Page 1
Page 2

sEKOtrrrc
Page 3

1.
Introducing
1-1.
Foreword
I-2.
1-3.
I-4.
2.
Special Features
2-L.
2-2.
2-3.
2-4.
2-5.
3.
How
3 - 1.
3-2.
3-3.
3-4.
3-5. Exposure
3-6. E. V.
3-7.
ications
Specif
Name
of Parts
lntroducing
lncident
Lumisphere
Measuring
Direct-Reading
Intermediate
to
Operate
Fo rewo
rd
Preparations
Taking
Reading
Motion
the Picture
S. Numbers
Pictures
CONTENTS
the
Sekonic
........
the Accessories
of the
Light
Measure
...........
lllumination
Method
Values
Meter
the
the Meter
Magnif ication
Studio
Sekonic
and Reduction
De|uxe...............
_-......................... 6
Studio
...........
3
..........
............
.................4
Deluxe...
............
............9
..........
............11
..............13
Indexes.....16
..................I7
..................L7
3
3
g
B
.....
g
B
.....
g
.....
......11
1 1
.......11
Page 4

4.
Correct
4-I. Portraits
4-2.
4-3. Distant
4-4.
4-5.
4-6. Shilhoutted Scenes
4-7. Direct Reading
5.
Special
5- 1. Forewo
5-2. Lighting Contrast Control
5-3. Outdoor Contrast
5-4. Reflected
5-5.
5-6. Close-ups
5-7. Sunlight-Flash
6. Taking Care of
6-1. Zero
6-2. Slide Slot
6-3. Other
6-4. Service
Exposures
"Short-distance"
Landscapes
Scenes...
Snow
and Back-lighted
Side
Lighting
rd
Modern Lighting Control
Light Reading
Setting......
Precautions...... ...............46
under Special
Landscapes... .........2O
Scenes...
Method
Conditions
Photography
Your
.........
Control
Sekonic
Conditions
..................25
(
lndoors). ......28
Studio Deluxe ......46
......19
......19
......2I
.........22
........23
.........24
.........27
.........27
.........29
.........31
.........36
.........38
.........4L
......46
...............46
.,,.....47
q
q
1. Introducing
the Sekonic
Studio
Deluxe L-28c2
Dual
Purpose Exposure
1-1.
Foreword
years
For
which
by commercial
movie
new improved
easy
exposure
accessories
sional
photorga
L-2.
MEASU
Method
Ra
Accuracy
I
SCALE
ASA
DIN
Time
Aperture
Cine
EV
Correction
Dimension
Approx.
Sekonic
has
been widely
cameramen.
to
and
model
use and
readings
make
versatile
phic
req
and
designed
uirements.
Specifications
REME
NT
nge
(Shutter
scale
speed)
factor
weight
has marketed
amateur
The
of
based on
the
instrument
Meter
accepted
the
Sekonic
Incident
EV 4-L7 at
+O.3
a
8-12,000
LO-42
6A-I/2,O00
18-128
Light va lues
C:25 K- 1.15
4.2x2.3x
B.B oz.
the
throughout
photographers,
Sekonic
Sekonic
to
perture
90
Studio Deluxe
Studio
give
the
incident
Studio Deluxe
that
will
& reflected
EV Max.
sca
frames
1.2 inch
Sekonic
artists,
,,S".
most
light.
A
meet
ASA 100
(less
le)
sec.
per
second
L - 20
Studio
the world
and
is
lt is
accurate
variety
profes-
a
your
all
light
than 1/3
S,
of
a
j
I
I
l
3
.s,Ldii,l6:t#st*,
Page 5

1-3.
Name
Head
Swivel
lndicatine
Mobil
"H"
DIN lndex
Needle
Dial
Pointer
Windcrw
Needle Lock Button
ASA Control
Knob
Shutter
of Parts
Lum
ident
Light
lndex
EV
Dial Scale
"L"
ASA
Index
Cine Scale
Aperture Scale
ero Adjustment
isphere
Scale
Window
Pointer
Window
Accessories
Lumisphere
Lumidisk
Lumigrid
HIGH
Slide
Set
of 9 Direct
Reading
These are available
following
50, 64,
400.
Note
and
Sekonic Studio Deluxe
purchased
Iers"
ASA indexesz
90, 100,
:
Direct
other
accessories
from
Slides
160,
Reading
our local
with the
25,
200
and
Slides
for the
can
dea.
40,
be
5
Page 6

L-4.
lntroducing
the
Accessories
o'HlGH"
S[[de
Lu
misphere
used
only
the
To insta
a
nd
wise
to determine
light
that
falls
ll :
m
it
stops.
atch the
socket, insert
until
Lumidisk
Used to
if
Install
Lu
Used to measure
ness of a subject.
posure
taken. Install
t
obtain
so
converted)
as with Lumisphere.
nn
igrid
when
brightness
an
as
on
a
wh ite
the
Photosphere,
Reverse
a
to
nd
the
ref lected
ca
n a
incident
with
Lumisphere.
exposure
subject).
dots
procedure
in
foot-ca
measure
light
lso
be
light
measurement
incident
by
on
the
a
nd turn
ndles
a
nd
control
a
nd relative
used to
photosphere
to
remove.
(or
determ
cannot
lieht (i.e.,
it
clock-
,,lux"
in
contrast.
bright-
ine
ex-
be
with Lumisphere
Used
places
when the
Incident
the
on)
16
the
the
nrent.
Di*"ect
U:;ed
direct
shutter
with
the
using;
cated
Deluxe
Point
n
f/stop
you're
Note:
behind
slot
Sekonic
The Slide
Readfrng
when
reading
speed combinations.
various
appropriate
(2)
Set
your
on
meter
the meter in the
on the I
mber
u
reading
ready
Direct
Lumisphere
the Lumigrid.
or Lumidisk outdoors
indicating
Light
the Lumisphere
Deluxe to
Studio
settles
S[ldes
it is more
rather than
ASA
your
slide;
just
;
for a
Reading
a
nd
important
and
DIN indexes. To
slide
for the
camera to the shutter
(3)
Insert the
you
as
proper
ncident
(
6)
Set
perfect
Lumidisk.
moves above 1M
needle
le.
Sca
Insert the H IGH
or
high
place
in
Lumidisk
illumination
with
to obtain
a variety of
types
Nine
particular
slide
would the H IGH
direction;
Light
your
Sca
ca
mera
le.
Th
to
picture.
Sfides are for
can not
They
in
or
bright
(or
in
Slide
to
convert
measure-
a click.
quick,
one
lens opening and
available
are
(1)
use:
into
(5)
is
is
the
use with
film
speed
your
Slide
Read
your
f/stop,
be
used with
Select
you
are
indi-
Sekonic
(4)
;
the
proper
a
nd
the
Page 7

2,
Special Features
Studio Deluxe
2-1.
Incident Light
In
illumination
Deluxe,
photographers,
accurate
The
it
Every
tion,
one
them
This
Deluxe.
ard reflection
incident
tones in
a
for
2-2.
The
exposure
Because
a contrast
meters
The Lumisphere,
as the subject
each
its
correct
2-3. Measuring
(1)
past,
the
difficulty
takes a photographer
subject
and
has to take
successfully.
difficulty is
point
special
conventional
by reflected
developed
method
to obtain
lt is
light.
black
of reference
effects.
and
determines illumination
:-incident light.
with the
combines areas
many
designed to
of
L8/' and to
This
and white
Lumisphere
Lumisphere
are unable
light
strength
camera
Lumidisk
The
can
be
its intensity.
of the
in
a revolutionary
a suject is
lights
of
to measure without
however, receives all incident
receives
source its
and direction,
setting.
is
pointed
of
the
Measure
exposure
light.
perfected
reflected light
to obtain
proper
a
different readings
overcome
measure
standard reflection
photography
from which
Sekonic
usually
three-dimensional,
and shadows
it. lt
photographic
and
The
by
a
successful
of
high and low
exposure
with
the
subjects
determine illumination
deviations
Studio Deluxe
way.
automatically
value
averages them
lltumination
to
used
directly at a light
measure illumination.
Sekonic
meters
the
method is
by reflected
which
error or
source to
measured
Sekonic
world's leading
by
exposure.
and to
Sekonic
by
assures
and
establishes
can
determines
it
traditional
difficulty.
assigns
depending
Studio
a
more
the
time
reflec-
light,
average
Studio
a stand-
by
perfect
be made
presents
just
light
to
on
into
one
lt
measure
(2)
The top
candles,
spot.).
Io 64,
is
into Lux
of
cident
corresponding
When the
Scale
the Foot-Candle
dent
The
lighting
duplication
2-4.
With the
with
directly
advantage
ing
a
combinations.
numbers
(i.e.,
the intensity
For example; if the indicating
the light
64
foot-candles.
foot candles
Scale reads 64
number must
Scale reads 64,
Studio Deluxe
in
intensity
of
units
by
Lux
64x10.76:688.64
HIGH
Slide
Number.
64
x32:2,O48
a studio
and when
Direct.Reading
Direct-Reading
the
Mobil
from
complete
dial.
the indicating
when
speed is
selection
2,5. Intermediate
(1)
The top
candle
The red
f/stops.
both scales
(2)
The
speeds.
f/stops.
Notice the
Scale and
numbers on
numbers
numbers
The values
numbers on
are
The
numbers on
mark
above
from 4
found in
the
beneath
the lncident
on
In oqder to
illumination,
10.76. For
measurement
be multiplied
ptays
of light
illumination
or
(which
then
must
contrast
is 64
is
used, the Incident Light
For
(foot'ca
an important
be recorded
Method
Slides there
proper
The
needle.
more important
of
f/stop
Values
the Indicating
to 1
directly
of the
each
M
beneath
unnumbered
the
Time
diagram.
Scale indicate
the
Aperture
each
nuntber
Scale indicate
on a
needle
convert foot
multiply the
example, if
will
example,
must
is
f/stop
and
(1000).
number
on the
foot
candles) the
688.64.
be
32
by
ndles)
on the
to obtain
if
role
for
be controlled.
no
need to
can
This
is
than
shutter
Scale
them
divisions
Scale indicate
on
foot
certain
points
spot
candles
number
the ln-
the Inci-
when
future
fuss
be
found
great
a
obtain.
speed
are
foot
are
for
on
shutter
the
Time
Aperture
Page 8

Scale.
the dial is at
The
n
below.
Intermediate
Scale
Intermediate Values
Scale
Every shutter
intermediate
umbered
f
f/stops
/stops
/E?
O
Ql
tii
a
(s
\e
divisions)
Values for
:
:
I
I
the exact
speed and
center of
(i.e.,
values,
on these scales
c and/e
Foot-
---a-
Foot-Candles
for
Shutter Speeds
the value of
indicated on
f/stop
this mark.
and red
and
-Lao
the un'
shown
are
Incident
Aperture
-
1/.
/400
3"
How
3-1.
Foreword
Read
carefully
your
Sekonic
you
allow
fessional
3-2"
Preparation
(1)
Insert
Section
(2)
Turn
index
window.
leaflet
to
Operate
sections
Studio
to
take
accuracy.
Lumisphere
1-4.
(or
ASA
of the
Every
indicating
3
and
Deruxe.
advantage
into
DtN)
exposure
you
film
roll
of
film
its
ASA
The
4 to
learn
complete
of its
versatility
socket,
index
are
using
has its
or
DIN
lVleter
how to
famiriariiy
and
as
explained
dia I
until the
appears
own instruction
exposure
index.
operate
wilr
pro-
in
in the
!2
10
3-3.
Taking
(1)
Point the Lumisphere
your
camera's
the
camera,
lens.
Picture
on a line
(See
figure
11
from
with
the
the light
of
next
subject
axis
page.)
towards
your
of
Page 9

Note
1:
under
artificial
meter
close
because
ca
mera
2 z
with
wearing
will
your
hold the
Note
sensitive
it
should
when
when
lighting,
to
the
quantity
the
differ
Since
to light,
hand when
light
you
are
it
is
subject,
light
of
significa
the
Lumisphere
you
m
ust
meter
at
or
briglrtly colored
taking
nily.
arm's length,
pictures
necessary
?s indicated
be caref
measuring
at
to
the
subject
is
a
n extremery
ul
not to
light.
clothing.
indoors
place
your
in
3-3-(1),
and
shade
you
especialry
(2)
f f the
subject,
the camera
(See
Remember
differs from
or subject
Studio
light f alls on
sa me
the
Sekonic
position,
below.)
figure
that
that on the subject,
is
Deluxe should be held
Studio
directed
light on
when
shaded by
L2
you
r camera
Deluxe
away
the camera
trees
only
as on
ca n be held
the subject.
from
(e.g.,
or buildings)
at
position
camera
the
the subject.
the
at
your
3-4"
(1)
Reading
while
the
push
the
of
the
dial.
rest
at
Candle)
Remove
needle.
number
the
the
Lumisphere
Needle
Scale.
your
Now
whlch
Lock
The
certain
finger
you
the
Meter
is
held
Button
Indicating
point
on
from
are
needle
the
free
to
has indicated.
facing
which
Needle
the
tncident
button
read
the
is
at
will
Light (Foot
to
the
foot
camera,
the
center
swing
lock
candle
and
the
Page 10

(2)
lf
under
past
HIGH
Studio Deluxe
When
the red
number (4
When
until the white
number
Note
insert
bright lights the indicating
the
end
Slide.
This switches
the HIGH
"H"
to
the
HIGH
(4
to I M) indicated
: In
outdoor
the
HIGH Slide
Incident
of the
low
from
Slide
mark
1 M) indicated
Slide
"L"
to
is
used,
corresponds
is
not
mark
corresponds exactly to the
photogra
before
the range
Light
high
by the
by the needle.
phy
taking
needle moves
Scale, use
of
illumination.
turn the dial
exactly
needle.
turn the dial
used,
it
is
measurements.
the
Sekonic
to the
advisa ble
the
until
to
speed
meter.
HIGH
needle
the
Sca
'rH"
the
Look
ture
below.
sure
71L25
f16,
Incident
which
For
Slide and a
points
Incident
le.
Set the red
mark
Dial
Scale.
now
at the
and
Time
Correct
readings
at fB, 1/30
and so
Light
Scale & Dial
are
directly opposite
example, assume
to 64
to
on.
film with
on
Light
64
on
Aper-
Scales
expo-
are
at
ASA
Scale
Direct
each other on
you
are using
index 100. The
Foot Candles
Reading f
Dial
,,H,
"L"
/stops
Scale
mark
mark
the
the
(31
On
other,
speeds
You
the
may
lower
you
a
nd f
set
half of the
will
find all the
/stops
your
dial, and adjacent to
combinations of shutter
possible
camera to
any flstop
L4
each
for each exposure.
and
shutter
15
Page 11

Exposure Magnification
3-5.
n
dexes
I
Notice
the
symbols
t'H"
of
the
These
are
xLl2
for
times.
xL12,
Without
to
the
These
required.
of 2,
an
Note:
given
on
the scale itself,
used for
is
for reducing
doubling
With
x2, or
the
Dia I
indexes
When
set the red
exposure index
The
in the
and "L"
the
the H
Sca
intermediate
figure
xtl2, x2,
magnifying a
exposure.
lG
to the Dial
x4
HIGH
Slide,
le,
rather
are
helpful, for
using a filter with
or white
of 4,
below.
you
needed.
and
on
marks
the
nd
exposure time
Slide
in
the
H
is
x4
Scale, rather
set
the white
th a
L".
n
"
example,
x2 to the
set
x4 to
values
Though
can
use
them
Reduction
and
x4 on
Dia I
reducing
both sides
le.
Sca
exposure.
by one-hatf.
increasing
for
meter,
set
than
xL12,
x2,
when
Scale.
Dial
are
filters
Scale.
indexes
not
a
n exposure index
Dial
the
of
these
they
effectively
x2
it
four
the
red
"H".
or
x4
are
With
are
marked
when
3-6. E.
E.
number
tion
f/stop
For
a
n E.
E.V.S.
the
slightly
Dial
is
E.
3-7.
is
Measure
Cine
second)
Find
correspond
This is
V.
V.
S. means
system
I
a
sh
utter speed
combinations.
cameras
V.
S. sca
numbers
wi
ndow
to
Scale.
set
as
usua
V.
S.
number will
Motion
the light
speeds
are
the
cine
the
Numbers
S.
Exposure
used occasionally
equipped with
le,
use
found in
a bove
the left
When the
l,
the
of the
proper
appear.
Pictures
and
ra
nging
in
speed
f
/stop
f/stop
from 8
the
used by
on the
given
ing
proper
Vaiue
a
nd
the
a nd
dial
set the
to L28
red
Aperture
your
for
(light
value.)
to replace
dial as instructed.
Cine
Sca
your
camera
camera.
stops
le.
Sca
(frames-per.
and
le.
lt
is a
the tradi-
read the
r\5X3
r1,*,
Q',7,
16
Note : lf
between
mera
ca
red
The
following
the
the
cine
two
f/ stops,
iri
the
sa
numbers on
me way.
shutter
8 (stops)
16
24
speed
set
the
speeds
your
on
the
Aperture Sca
cine
Scale are
on
I
Ll30
r
I7
your
l15
l50
meter
equivalent
camera
(second)
f a
lls
le
idway
m
your
on
:
to
Page 12

32
64
L28
popular
Most
with a
read the
ponds
(You
ca n
f
ects.
)
1 :
Note
times.
For example
a
have
In the
your
camera
corresponding
a nd
When
cam era,
formula
When
Then:
For exa
When
mes-per-second,
fra
your
Since
you
L|45,
a nd
L
l3O
proper
2
Note
sh utter
a
a s
h
setting
This
the
on
cine
number
on the
16
of course
Some
a
shutter
know
compute
:
: Sh
ple
:
m
aperture
meter
must
Ll60.
The
z
is
Sca
speed
camera
is a
Fra
Shutter
judge
setting
sta nd
speed
indicated by
shutter
to
instruction
you
the
f/stop
Cine
speed
1130.
Aperture
Cine
other
mera
ca
with
Ll40-
of
or cata
the
of
the
shutter
a
Perture
speed
N
is
:
L
\.,
^
not
point
beneath
your
rd ca
1/ 50
use
16 frames-per'second
Study
aperture
't
360
LLZB"
t28
360
indicate
mera
with
a
cameras
of
the
on
red
use
movie
booklet
list
f
/stops.
only
the
utter
mes-per'second
T-1\./a
'-
angle
then
-r_
'-
16
does
the
Directly
for
a
of
le.
t8
L
160
r
lL25
L
l25O
16 frames'per'second
find
To
Scale.
exposures
ave
s h
logue
camera's
speed
a
ngle
4s
which
camera.
used
24 fra
red
proper
the
which corres'
Scale
for
shorter
th at accom
shutter
caref ully.
them
angle
the following
with
:
Lq"
-
N
-T
there
and
1
a shutter
is midway
midpoint
this
profession
by
mes-per'second.
beneath
line
specia I ef
of
f/stop,
exposure
may
pa
nies
speeds
a cine
L6
are
speed
between
is
the
a
24
the
4.
Correct Exposures
under
Special
Gonditions
4-1"
Fortraits
Follow
the instructions
attention
'
Because
light
ta
king
lights
of
ls
to
3-3
of
system,
portra
its.
are
behind
its
the
given
(Note
1).
Lumisphere
sekonic
Deta
the
studio
ils
a re
subject.
19
in
section 3,
which
lways
a
with
uses
Deluxe
clea
r,
particular
an incident
is
ideal
even
for
when
Page 13

r"Short-distance'o
4-2.
photographing
When
(trees,
buildings,
3-3.
When
the
ition
and on
on
your
subject
of light,
is
reprod
the subject
ly
within
hand.
quantities
cond
wards
When
Lumisphere
with
scenes
etc.),
hold
and camera
move
uced a
a line with
is in
the shadow
Landseapes
which
Lumisphere
are
to
where
the
point
nd
the
lens
axis of
sh
adow,
or shade
;ft
are relatively
as directed
struck
with different
subject's lighting
the Lu
isphere
m
your
cam
either move the
the Lumisphere
near,
in
to-
era.
Distant
4-3.
Photographs
over-exposed
photographs
clear
with
the
the
1:
is to
has
foot
candles.
mid-value
Another
dial
to the
speeds.
f/stop
2:
its.
Lumisphere
scene
directly
between
The
is
obtained.
People
They
from
pointed
halfway
Note
mark
needle
of
the
mid'value
Scale.
the
shutter
an
Note
scenery.
portra
Landscapes
of
distant
due
to
a
nd a
at the
these
quickest
find
the
indicated.
For
is
r25.
indicated
method
two Dial
The
in a landscape
should
landscapes
the influences
take
one
held at the
second
sun.
two
readings.
and easiest
mid-value
Be
caref ul
example,
shutter
between
Between
by
an unnumbered
for
finding the
scale
numbers and
speeds
not
be'read'individually
are
of the
reading in
camera
reading
of two
must
with the
the
Set
way
to figure the
foot candle
to note
the correct mid.values
25o
r25
and 64
white
halfway mark
can then be
betreated
often
hazy
sun. For
the
normal
position,
Lumisphere
'rH"
and 64
t'L"
or
which
foot-candles
foot-candtes the
line
on the Diat
to
note the two
averaged and
part
as
and
good,
way
away
mark
halfway
the
is to set
of the
as with
20
27
Page 14

Scenes
Snow
4-4,
(1)
Snow
pictures
measurement
and distorts
arise,
reflection
The
60%
for
the
however,
'city'
compensate for
thereby avoid mistakes.
by regular
it
by
For
example :
When the
incident
I/
4
2
or L/2.
measured
Then :
LlLzsxtl4
llLzsxLl2
according
taken
il
f a
often
beca use
reading.
with Sekonic's
fresh
for
factor
old snow.
or
reflection
this
You
light
measurement
to reflected
the snow
problem
This
incident
is 7O%.
snow
your
With
mathematically
the shutter
find
shutter speed is LlL25 at f
z
:
-
LlL77
tl25O
(L|ZOO)
m agnif
does
light
Sekonic
increase
and
or
light
ies
not
meter.
lt is
you
and
speed
16,
Note
3 : When
dent
light,
phere
cannot
some
of
from
is therefore
the
lieht.
(2)
the extra
the surface
Lumisphere
When
reflected
results.
Studio Deluxe
the
ca mera
cannot
to
the
registering
the
sensitive
help but
advisable
f rom
taking
light
pick
lieht
reflected
of the
snow.
to
this
ref
pictures
measurement
Place Lumigrid
a
nd direct it
position
be
used,
Dial
but be sure
Scale.
inci.
Lumis.
shield
lected
to
the
up
lt
Srtow faee
under
a clouded sky, snow
give
will
in
the
socket of the
slightly downward
subject.
to
The H
set
\.
Ref le.r'teiJ
satisfactory
Sekonic
IGH
t'H"
the
liiiirt
from
Slide
mafk
Note 1:
advisable,
speed.
Note
ard
depending
you
sh utter
Over-exposed
when a choice
2: The correction
lection f actor
ref
on the nature
consider
should
speed.
f or
such
pictures
possible,
is
index of
snow.
of the snow
variations
22
lack c!arity.
to use the faster
I/
T
'/Z-l/2
is based
he index
when determining
will vary
(clean,
lt
therefore
is
shutter
on a stand-
sliehtly
dirty, etc.), and
a correct
4-5" Side and
"ffi
Baek-lighted
23
Seenes
Page 15

pictures
ln
the
subject
photogra
the
your
be
one in
away
directed
between
(Note
4-6,
To
bright
desired
the regular
from
the
towards
these
1).
Silhouetted
silhouette
sky
Lumisphere
using
a reflected
Set the
Slide
record
will
'rH"
is
out.
the
be silhouetted.
of
side
may
appear
ph
are
effect;
subject,
the
two
objects
or
sunset,
directly
light
mark
Deliberate
source
of
or
back-tighted
too
but, if
with
a
nd a
source.
dark while
nother with
a s
over-exposed.
way
light
rea d ings,
Scenes
(persons,
r€move
towards
to the
light.
the
meter).
needle
under-exposure is
Objects in
scenes,
other
This,
not, take two
the
expla
the
of
Lumisphere
the Lumisphere
Use a setting m
ined in
trees,
etc.)
Slide a nd
(as
sun,
reading,
the foreground
the
front of
parts
course, m
readings,
directed
idway
4-3.
Sec.
against
the
turn
you
were
if
though
the
necessary
of
ay
to
Direct Reading
4-7*
There are
for
the
the
Lumisphere
previously
As
only
for
direct
1
readings. The
direct
readings.
H IGH
Slide
ASA
Direct
a
Reading
ASA
n40
//
//
n80
//
//
n
n
Note:
Shutter speeds
general
only
a
Scale"
section
use.
different Direct Reading
nine
Sekonic Studio
or
explained, the H IGH
illumination
high
(D
L0
rN
Slides
25
DIN 15
//
//
50
64
u 19
//
//
10O
//
160
//
2OO
400
n27
shutter
of 2-4
Method
Deluxe. They m
Lumidisk,
nine
11)
L7
18
20
2L
23
24
within
speed
for directions
but
measurement
Slides, however,
parentheses
scale. See the
Slides
ay be
with
not
Slide can be
Sh
utter Speed
are for cameras
proper
on
available
used
Lumigrid.
the
used
also
but
only for
are
r/5o
r
Ll30
Ll60
lt (rr
n
// (n
lt (n
(1/
L I L25
Ll25O(L
n(rr
"Direct
Reading
installation
with
not
for
(1/60)
(1125
(1/50
(rr
lOO
l2Oo
with
and
I
24 25
Page 16

Although there
the
H IGH
indexes
ample,
10)
The shutter
for direct
Slide),
to
obtain a variety of
film with
requires
a
speed-with
readings-can
formula:
When
:
ASA
Shutter
ASA
Shutter
Then :
the
example
HIGH
T'
Slide,
ln
10
:
10/10oxLl5o-L/5oo
Wh
at
ASA
Answer
now
2OO
would
when
:
T'_5Ol2OOxtl6O_
In
other
the
l24O
irect
5O-1
words,
film
sh
utter speed
a
nd
Rea d ing
l60.
ASA 2OO
set
to I
D
ASA
ten Direct Reading
are
each
may be
used
shutter
ASA
L00
use{
with
shutter speed of L/500.
you
which
must set
be calculated
index
of a slide
speed
of
index
speed
A/A'x
above,
you
be
a slide of
same slide
of
film
used
of
same
T
using
calculate
the
sh
utter
T Ll6O
ASA
:
film
1OO
speed
with
Ll24O
with
an
you
may
use a
of
Slide
Slides
with
different
speeds.
HIGH
your
from the
film with
for
ASA 50
(including
For
(ASA
Slide
camera
following
:A
:T
:A'
:T'
an
ilm
a f
is
used.
ilm
f
ex-
ASA
with
5.
Special
Foreword
5-1.
general
For
be
in
ever,
obta
tion
ined
obta
Sections
precision instrument
is
a
in specia
5 should
ca n be used
(1)
Incident
Incident
up-to-date
Sekonic
method,
phers
and
ftected
professionals
exposure
photogra
color
particularly
it receives
ceives
exposure.
in color
tones
untrained
Standard
bad.
tones,
deviations
which
Lighting
photography,
following
by
4. The
3 a
nd
I
effects
be
its f
to
Light
light mea
Studio
is widely
meters,
readings
a
it, and
eye
a
nd
nder
u
studied
adva ntage.
ull
Measurement.
surement
method
Deluxe,
motion
is
it
alike
phy.
natural
ll incident
averages
is a
This
photography
readily
reflection
blishes
esta
can
Gonditions
correct
the
caref
to
used
picture
acclaimed
as
for
Flesh
with the Sekonic
exposure
iristructions
Sekonic
Studio
which
controlled
so
ully
is the
determine
which h
professional
by
specialists.
one meter
the
black-and'white
both
tones
just
light
light
the
great
adva ntage,
the first
are
recognizes
L8% assures
of
point
a
made
be
for
can
th at
as adopted
by
as
into
as either
of
exa
used
can
ples
m
how'
Sec-
meter
readings
a
nd
Deluxe,
be
conditions.
your
most accurate,
exposure.
The
this
photogra-
Unlike
amateurs
giving
and
correct
and
portra
in
meter,
its
because
the subject
one correct
lesh
ES f
which the
good
perfect
reference from
special
effects.
to
re'
are
re'
or
26
(2)
The
The
measure
in lights. The
photogra
the
duplicate
id isk
Lu
m
Lumidisk
the
it
is indispensable
contrast
Lumidisk also
pher
at any
ratio
to record
future
27
between
makes
his
time.
in
close'ups,
m a in
it
lighting
a
nd
possible
ratio
to
ill-
f
for
a
nd
Page 17

Lighting
5'2'
Lighting
the
the
can
contrast
m a in
intensity
change
whatever
duplicate
To
measure
(1)
Replace
(2)
Switch
(3)
From
at
the
registered
(4)
Turn
directly
measuring
Lumidisk
(5)
Divide
the
balance).
Exa m ple
(6)
lf
the
ill-in
f
(7)
when
be
replaced
can
Note:
that
trast
Gontrast
control
a
ill-in
nd f
of
these
and
effects
this
fill-in
:
The
Fill.in
Lighting
be
for
ratio
he
lighting
contrast:
Lumisphere
on
on
the
subject position
main
on
on
the
at
them
the
from
the
intensity
lights
main
lights
lighting
lights
m
proper
the
by
determined
In
a
fully'equipped
the
best
between
is
lights
lights
control
wishes
contrast
ty
the
m a in
lignt,
a
the
meter.
fill-in
rights,
from
fill-in
the
main
to
fincl
light
reads
read
contrast
contrast
ust
be
readjusted.
ratio
the
Lumisphere.
in
results
Z
Gontrol
necess
ary in
directed
is
the
to
with
nd
the
lights,
of
ZSO
ratio
ratio
is
the
to
28
at
known,
ratio
achieve.
at
some
Lumidisk
(key)
poinl'the
read
out
ancJ
subject position.
be
light.
th;
main tight
the
contrast
500
-
49
250
is
not
found,
usual
studio
you
keep
1
and
4
(lndoors)
order
to
a
subject.
photographer
the
between
He
future
tight
Lumidisk
the
foot-ca
point
the
sure
to
by
ratio
Zo,
1
as
desired, the
the
Lumidisl<
Now
the
way.
it
is
the
lighti;a
to
1.
measure
when
them for
can also
time.
direcily
ndles
Lumidisk
when
the
shade
that of
(light
Z to 1
1",'
ca
n
exposure
suggested
con-
5-3.
Outdoor Gontrast
Lightirrg
the
a
White
sides
Lumidisk
directed
with
certa in
direct
both
the
the
m a in light.
Dramatic
using a
as
Note:
bright lieht) use the
intensity)
needfe
liehting
relative
plained
whe,n the
with
sure that all the
the
ca
n
precision
same
lmost
exactly
or
silver-f
of
a
subject
in
towards
the
Lumidisk
to shield
rays
of the
lights
reflectors.
f ittle
the Lumisphere
Lumisphere.
and can
fill-in light
black
higher
LILG
as
when
the needle
with
must
be multiplied
contrast ratio
intensity of
5-2).
in
proper
be measured
the
aced reflectors
the
ratio,
the
ratio
light
as in
a
sa me.
which
and take
sun.
control
best
be from
wlrite
such
sunlight
moves
Slide.
Stide,
by
can
be
main
has
been
determine
from
the
are
towards
results
32,
obtained
lieht
meter
the
turned
the Lumidisk
sun. You
For
should
and
the
HIGH
HIGH
the
and
29
Gontrol
a
nd controlled
studio.
are
used to
in
shadow.
a reading
Now
take
the
your
with
now
know
their
ratio
in
color
Llz
to
effects
can
as
having
intensity.
outside
the
To
obtain
the
number
(as
explained
readily
and
the
obtained,
sun
the
exposure
and
replace
ref
outdoors
procedure
The
brighten those
place
when it
another
reftectors,
ha
nd
from
the intensity
by rearranging
photography,
Ll4
that
be
achieved
the
reflected
(because
scale
foot-candles
indicated
in 2-3).
by
computing
fill-in
tights,
the
Lumidisk
as
lectors
usuat.
falls
with
the
reading
making
the
of
of
the
by
lights
of
(lieht
by
ine
The
the
(as
ex.
Be
upon
is
is
Page 18

5-4" Reflected
Light
Readings
Keeping
light
ing
changes
ratio
the main
constant,
the fill.in
the contrast
of
the lighting
vary-
light
L:1
8:1
30
Expusure
determination
1
16 :
1.
When using
(1)
The Lumigrid
su
bject from 4 to
(2)
No slides
(3)
The
Sca
represent
or Lu m id
case
shutter speed or f/stop.
(4)
2.
M
Reflected light measurement
the
pends
the reflection of the subject.
indications m
All
'rH"
You
with
tensity of
ndles.
ca
id-point
brightness
on the
Lumigrid
the
ca n be used.
numbers
le
do
is
mark.
will notice
the
of brightness
represent
not
foot-ca
isk.)
only an
Lumigrid
incident light
the
the subject. The
of
intensity
The
Sekonic
allows
posures
I
specia
tem but
flected
nd a
sta
by
Lumigrid
ref
these
I
ngs.
is
it
necessary
pointed
should
indicated
The
index
that reflected
be
inches away.
6
on the
foot-ca
ly
les
on
nd
Incident
used for finding the
set
be
ust
possible
is
ra
nge
is
incident light
of the
Incident
31
Studio
to
one
only by
not
incident
light
with
to
taken
by
lso
a
system
meters.
rd
is
used
light rea d'
lected
remember:
to
towards
Incident
ndles.
the Lu m isphere
Light
Sca
a
read
nd
light
measurement
only when
exceeds L25
to determine
brightness
light
Deluxe
read ex'
its
light sys'
re'
the
offered
The
take
to
the
Light
(They
le in
th is
proper
at the
the
in-
foot-
de-
and
on
measure-
Page 19

ment is
a method
measuring incident
reffects
The
phere
the
18%
effective foot-candles
to
determine
mid-point
Example:
with
indicates
ASA
FlL
When
points
is
5OO foot-ca ndles. With
the correct
10,
F16,
and
"L" m ark
the
to 16.
mid'point
the
Lumisphere
the
brightness
mea ns
This
standard
flector
with
under
ditions,
will
ln
is measured
the
the
the needle
point
to
determining
posure with
Lumisphere
grid,
always
r'H"
the
indicates
regardless
in determining
used
" H"
the
f
3.
f
is
no
grid.
with
sity
There
ref
a,
the
to
set
usable
reading
In other words,
Lumigrid is
the
incident
of
are
light
lected
determ
To
of
light,
of its incident
the
of
Assume
correct
brightness.
that
without
exposure
with
a shutter
is set
16
This
of
ra
nge.
if
a
th at
re'
18%
igrid
Lu m
sa
me con-
16.
ex-
tirc
Lumi-
or
mark
the
of whether
center
the,'H',
the
mark
is
off
needle,
scale
the
ca
n
be obtained
ref lected
possible
light
exceeds
three reasons
mea
surement
ine the
brightness
determining
assuming
light.
measured
exposure,
by regular
the
Slide,
a f ilm
is
midway
speed
to
500,
of
the
brightness
or
correct
exposure.
when
light
level
light
only
when
I25
foot-ca
for
choosing
:
ra
nge
exposure
that
ilre subject
by the
Lumis-
deternrines
measurement
the
needle
index
between
of
one
second.
"
tlre
H " m
mark
..L,,
so low
ra
mark
Lumi-
,.L,,
the
is
with the
measurement
the
inten-
ndles.
the
use
of
a su
bject.
by
of
ark
nge,
was
th
at
of
b. To
sign s.
c.
To
measure
dows,
4.
To
determine
grid
and
of the
meter
diameter
the
foot-candle
for
determ
Novr
divide
lowest
For
exa mple
lowest
To determine
5.
graphs,
(a)
than
than the mid-point
ln
photograph
photograph
illuminated
subjects when
the incident light
etc.).
the
direct it
subject.
cast
brightness range,
about
Be
a shadow
circle).
scale,
in ing
ra
nge.
the highest
to
obtain
the
if
the
4,
then
Range
brightest area
:
64
_
4-ro
the
range limits for
follow these rules:
of the objects
None
four times brighter
other words
6 inches
careful
on
the area
subjects
(Figures
that neither
you
install
from
being
such as
are unable
in
show
the Lumi-
various
you
read
areas
nor
,
(a
Note the various indications
is
which
foot
brightness range
the
foot
a convenient scale
candle
reading
reads
.?
tol
good
in
a scene
should be
or four
of the
ca
ndle
brightness
ra
of the subject.
by the
64,
nd the
a
photo-
color
more
darker
times
range.
should
nge
neon
to
win-
the
6"
on
not
32
33
Page 20

L6
exceed
16
and the
sl':ould not
(b)
lf
any area of the subject is
1. lf,
to
lowest
exceed
for
example,
area
64.
within this 16 to I range,
washed-out. Therefore
shaCed to reduce the intensity
(c)
lf
any area
within
more light must
concentrated on
to assure
of
the subject is
this ra nge,
be
it
proper
coloring.
(d)
On the
Studio
Sekonic
Deluxe two
f/ stops on either
of the mid-point
side
limit the norm a
I
brightness range for
color.
the
reads
(4x
16:64)
too bright to fit
its
color will appear
this
area
of
too dark to
mid-point is
4, the
should be
light
upon
highest
it.
fit
Mid-point
Brightness
of
Range
34
Exposure
Lum
with
Indication
isphere
6.
Special
When
of
not
of the
tions, and
Uses
photographs
taking
subjects for
be made,
Lumisphere.
study the
for Lumigrid
which an
incident
the Lumigrid
(See
5-4-1 for
pictures
35
illuminated subjects
of
light
should be
reading
used
general
above.)
can-
place
in
instruc-
or
Page 21

5-5. Modern
The
Sekonic
and
is
for
indoor
arrange
general
Required
Film
Lens
Shutter
Fra
Step
1-
(a)
(b)
(c)
2-Setting
Step
(a)
(b)
(c)
studio
therefore
movies.
a
studio
procedure
lighting:
Index
Diaphragm
Speed
mes
Finding
Set
Sekonic
Bring
the
with
t
12.8
Locate
ca
ndle
(650
foot-ca
cified
conditions).
Switch
towards
Hold
the
the
Lu
not
use
until
Step 3.
Increase
light
until
(The
fill-in
foot-candle
Lighting
Detuxe
the
most
Here
for
a
motion
may
be
general
the
reading
the key
on
m
light
Studio
red
24
on
the
"L"
m
dles
n
(or
main
the
subject.
meter
at
ishere
at
a slide.
or
decrease
the indicating
lights,
number
Control
a ilows
efficient
6re
the
steps
picture
followed
ASA
t12.8
LISO
Z$-per-second
intensity
Detuxe
on
meter's
Aperture
ark.
The
should
light
when
be slighily
re
a
req
main)
and
the
subject
the lens
press
the
the
added,
to
the
f
ull.lighting
and
accurale
recommended
scene.
for
16
photography.
still
(DtN
13)
second
to
ASA L6
cine
Scate in
te
Sca
corresponding
over
ired
u
for
these
light
direct
it
as
position
of
the
ca mera.
needre
lock
intensity
needle
of
points
wilr increase
required
650.)
control
meter
The
desired
and
button
the
to
sa
me
line
foot5oo.
spe-
point
Do
main
5oo.
the
to
Step 3
(a)
(b)
(c)
(d)
Step
(a)
(b)
(c)
(d)
Step 5
(a)
"
Adjusting
Replace
Measure
5OO
Switch
Adjust
trast
lighting contrast
Lumisphere
intensity
foot-ca
ndles.
fill-in
lights.
on
the fill-in lights
as explained
of key
a negligible ef fect on th
Note: For
an
-
4
Ad
intensity
justing
a 2 to 1
of 250.
brightness ra
Replace Lumidisk
Take
a foot-candle
at subject
The
lights
until
of a djustment.
Turn
out
the
position pointed
reading should be
on. lf
it
does. This
ttL"
the
"H"
not,
mark to
foot-candle
(See
mark.
will read 20, which
of
the subject.
gives
to L
brighter
20)
than 80
or darker
Since a brightness
the
best
foot-candles
than 5
Replace Lumisphere
light
and dark areas of
of them is
none
than 5.
-
Finding
The
Step
It
reading
4
ld tell
shou
correct
exposure
obta,ined with the Lumisphere in
(b)'should
you
at Il50 second.
with Lumidisk.
light. lt
for
in
5-2. Back
ratio, f ill-in lights
proper
is
ratio.
should measure
lighting
lights will
should
con-
have
registor
nge
Lumisphere
with
reading with the Lumisphere
vary
towards the
650
now
the
key
cam era.
with
all
the
light intensity
should require a minimum
650
foot-candles
and
read
number corresponding
5-4-2
for
is
the
explanation).
mid-point
brightness
range of L6
results,
(Il4
object should be
no
(4x
the
2O).
of
mid-point
with Lumigrid. Measure
the subject to
brighter th a n 80 or
be completely
now
your
to
set
ca
mera
be sure
darker
accurate.
t
at
12.8
to
lt
36
37
Page 22

5-6. Close-ups
(1)
Whenever
ten times
exposure
must be increased.
50
a
any object
This is
as it
light
the
exists
brightness
'
subject.
From this formula
is
a
lumination)
proportion
In other words,
from the
the exposure is
However,
decreases, M increases.
rection index for
the value
(2)
Measuring the
(a)
the
indicated
mm
lens must
because
approaches
from
through
film
between
Where:
E : illumination
:
L
brightness
M:
fn?gnification
:
F
F
:
r
circular
:
a
COnStant
a.rL
4'F2
change
camera
as the
of M.
Hold the
possible
as
the
camera
the
subject is
focal length
on the
For
increase
closer than
subject
a
lens
the
the subject is
the lens,
illumination
of the
subject,
of
of subject
number
constant
1
(M
+
it
in
will
magnification,
of the film
(M
to
t;2.
*
when
M is
to subject
minimal.
distance
close-ups.
Incident
Sekonic meter
point
and
lens.
closer
to the
of the
camera lens,
Sekonic
example,
its
50O
exposure time
mm.
is increasingly
of the
camera.
focused into
the following
on
and
film
of
the f ilm's
magnification
face
subject
1)3
be seen that
the
face
changes
small, or
great,
is
from
(M+1),
See
when the
subject
is
(3)
Light
as close to
the Lumisphere
camera than
Studio Deluxe
a camera
using
magnified
When
an image
retation
face,
of
when
there
brightness
in inverse
distance
the
effect on
to object
called
for
the cor-
determining
the subject
towards
the
for
on
the
(il-
(3)
Exposure
(b)
(a)
(b)
(c)
(d)
(e)
main
lf the
subject,
Lumisphere
the
subject
subject
the
will
will
Lumisphere.
corrections
determine
First
Measure
lens.
in the
the
Divide
You will
is
image
(if
image
the
Find
on the
following
Multiply
indicated
time
held
lights
should
in
or fill-in
the subject
occupy.
then be
the same
close-ups
for
exposure',as
of the
size
the
larger dimension
thus
proper
than the
larger
is smaller
correction
than
the magnification
obtain
page.
this correction
on
Your
very
are
be removed
the exact
light striking
The
as that
explained
object, and
into the smaller.
subject)
the subject).
factor from
factor by
the exposure
meter.
the
near
and
the
spot
the
striking
in 5-6-2.
its image
of
(if
the
or reduction
chart
the
;
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Page 23

TABLE 1: Exposure
(Correction
Factor
cation.)
Reduction
Ratio
of
lmage
Object
ln lma^^ lE^^+^- r^ l-^-- r--t---
to
20:
19:
18:
t7:
t6:
t5:
14:
13:
12:
ll:
l0:
9:
8:
7:
6:
5:
4.5
:
4:
3.5
:
3:
2.75
:
2.5 :
't)\.
2:
1.75 :
1.5
:
1.25 :
1:
Correction
(M*l)z
is
Correction
Factor
i
t.t0
t.1l
1.1I
r.t2
1.13
1.14
1.15
1.16
1.17
l.t9
t.2l
1.24
1.27
1.31
1.36
1.44
1.50
1.56
1.65
1.78
1.86
r.96
2.09
2.25
2.47
2.78
3.24
4.00
I
I
Rutio
to
for
Closeups
where
M is
fvf agnification
of Object
:l
1.25
:
:1.50
: 1.75
.1
: 2.25
: 2.5
:
2.75
:3
:
3.5
:4
:
4.5
:5
:6
:7
:8
:9
:10
: 11
:12
:13
:14
:15
:16
:17
:18
:19
:20
-
lmage
the
Corre"tion
Factor
magnifi.
4
5
6
t.>
9
10.5
l2
t4
t6
20
25
30
36
49
64
8t
100
121
t44
169
196
225
2s6
289
324
361
400
44r
Sunlight-Flash
5-7.
The simplest and
ing
sunlight
For the
first
used by
flash
devised, accurately
light
1. Determine
2.
3.
4.
professional
photography.
and dark
Lumisphere
sun.
For example,
the sun
the
effective foot-candle
Select a
is
4 to 1,
tensity of
With 6400
above,
foot-ca
Look
down the left
page
42-45.
the
distance
for
specif ied f lashbulbs
Press
flash
lamp
for
the
Camera
value
found
quickest
with
flash
time the same
shadows.
the intensity
from the subject
the
with
main to fill-in light
(i.e.,
the
effective foot-candles, used
the fill-ins
ndles.
Locate
the flash
25 used
must
proper
settings may
in
Photography
method of
is
offered by
basic method of light balance
photographers
studio
This method, the
controls contrasts between
of the sunlight by
should reading directed
HIGH Slide
the fill-in light
main
at
be
4 to L sun-to-flash
(1).
number
light).
should register
column of the flashbutb
160O. Read
must be
and shutter speeds.
a shutter speed
held 22 712 foot
obtained
be
accurately balanc-
Sekonic Studio
most efficient
position
indicate 2O0
is 640O
ratio.
A
to
have Ll4light in-
in the
16O0
across
from the
held
of L/1OO,
from the
ratio.
by
using the light
foot-candles.
Deluxe.
is
applied
brilliant
directing
towards
towards
(2OOx32).
popular
example
(640O+4)
chart on
learn
to
subject
For
subject
to
yet
the
one
a
the
*M;i.
4*4.e..
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r.i.
rt.
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4L
Page 24

Distance of flash
TABLE
Note: The intensity of
in the tablecan
the
2:
rect fill-in
distance,
lamps
at twice
ratios
be duplicated
(b)
3 lamps at
the distance.
l2lg.so
vzsr.r.
--la-6oo
TABLE 3:
I
8
|
13,000
10,000
9,000
6,500
5,000
4,000
3,200
2,500
2,000
1,600
1.300
1,000
800
650
s00
6,000 | 4
tg,ggg l-1:l-2,, tTI 2".
3,oo0
l3,ooo
0,000
lo,ooo
B,ooo
6,500
<nnn 1 | o lln I o 1111./ 111 ./ | <1.1
s,000 | 7
4,ooo
3,200 I 9
2,500
2,500
2,ooo lt% 14
2,ooo tt% t4
1,600 12% 16
1,300
r,ooo 16
s00 18
650
500
e
I
10
tlt%
t2%l
I
14
16
18
20
2216,
2s
28
32
36
40
45
l-af25=-V50
sec.
I
+%
l4%ls%
I
ls l6%
I s |
1s%17 ,8 l7 l9
6)4
8
|
I0 tLt/
I0 i lLt/
14 I 18
20
22%
|
lamps from subject for
(Unit:
Foot)
light
r/b0sec.
l4?::.r.
|l0 ,fir4 I
lrr%lrz% lro
12%lt4
14
l16 112% 118
16
rS
|
zo
|
122%l2s l20 lzs
|
2s
28
ltz
rO
I
140 l4s 136
l4s ISO
50
|
56
|
t/T0Gec.:
sec. &
over_
l5
|
18 Le l8
|
,,
122%
lzs
128
s%l
6%'5%t7
5% 6%
7
7
6t6
9
lt0
10
llt%
tt%
12% rr% t4
14 ,,12%
114
1
16
16
I
I
18 I 16 20 22%
120
20
122% i20
2s
28
132 128
lamp at any distance
of one
by
I3/4
using(a)
times
the
tzrrur.
1
2 lamps at
e
lrt% tt6
l8
I
lz0 |
lzz% |
28
|
32
1
36
ru
|
r0
rs
122%
2s
I
28
l+O llz ,45
t4()
qs
S0
l
|
64
t/2s
sec.
i
s
1,
5%
6%18
6%l8
I
9
tl0
12% 16
it4
tt4
18
122%
l2s
|
| 50 l7
t/so t/toosec.
sec. & over
g%
6% 7
7 " 8
t
lo
Irt%
t12%
16
18
18
122% lzs |
tzs
28
32
,36
42
distance,
,zuo..r.
t2%
14'
20"
122%
lzs'-
32
:O
|
40
150
iS6
"64
, 7
8
9
,9 |
110
n%
12%
14
16
18
18
20
20
lzs I
132 1
36
t40
cor-
given
1.4 times
(c)
or
1/100sec.
&
over
t7%
te%
22
25
28
3t%
35
39
44
50
56
62%
70
79
88
l50sec.
I
over
| &
J
3
3
|
3%
ZN
|
q
q%
I
l5
s%
|
6%
|
7
I
7%
|
8%
8%
|
|
9%
|
1l
t2%
13%
rs%
|
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Page 26

Taking
6.
Studio
Tero Setting
6-1
Hold
the
palm
the
The indicating
edle is
turning
the
6-2.
Under
meter
through
but
this
6-3.
Your
def icate
handling,
Naturally,
since
or roughly
sphere
not harmful
slightly
with a coin
meter's
Siide
very
is
tlre
for
the
slot
Other
Sekonic
electrical
it
isn't
clea
Detuxe
meter
upright
your
of
needle
off, reset the
nameplate,
SIot
bright lighting
used
without
slide
sake
your
with
Precautions
studio
horr.rever,
it
shouldn't
shockproof,
handled.
n.
Slight scratches
except that
Care
of
a
nd
so as
ha nd
should
perforated
or
on the back of the meter.
a slide,
slot.
This
of
higher
hand.
Deluxe
instrument.
it
will
be opened
the meter
lt is
they
46
Your
cover
point
conditions
fidelity
is
give
$ekonic
the Lumisphere
to shut out
to zero. lf the
to zero
needle
slide
when
littte
a
seldom
highly
a
With
long
or
light
effects
it is
ordinary
reliabte
taken
shouldn't
important
to
on the Lumisphere
collect
dirt
the
all
by slowly
the screw
the
sekonic
may
exposure,
best
to
accurate
care
service.
apart,
be dropped
keep
the
and
therefore
with
light.
ne-
on
enter
shade
a
nd
and
and
Lumi-
are
rn
ay sliehtly
meter's
lvith
accuracy.
soap
with ?g€,
reading.
it
will fit
Deluxe
it
is
6-4"
Should
one
ping,
own
from
yoLrr
in
hot.
Servlce
your
of the
it should be
ca se a
reduce light
lukewarnr
and
but
this
h
The H IGH
the
meter tightly.
extreme
glove
car's
Sekonic meter
official
Sekonic
packed
with
nd
tra
The
Lumisphere
water.
as
no ef fect on the
Slide may
Protect
heat
or
humidity.
compartment
require
Service
in
a corrugated
excelsior.
nsmission
should
lt
may
meter's
be
bent
convexly
your
when the
repa
Stations.
a
nd effect the
be washed
yellow
slightly
exposure
so that
Sekonic Studio
Avoid keeping
weather
ir,
return
it
to
For ship-
box
with its