
The Mamiya-Sekor
information with
control and compensation.
EF
The
the
The
serial
switch
same
series
aperture
focusing
number
positioned
is
with
as
the
lenses
relation
in
distance
obtain
to
E
the
series
E
and
camera's
provided
to
priority
full
in opposite
lenses.
Mamiya-Sekor
built-in
additional contacts
focusing
distance when
switch
automatic
side
(provided
flash
where
EF
microprocessor,
lenses contain
series
for
distance
using with
on
the base of the
photography
orange appears in the
enabling
priority
the
except
electronic contact
special
functions
Mamiyalite MZ
the bounce
groove,
EF
flash
lens)
such
AE,
should
the lens
as total
auto
flash
which
electr<
posit
be
photogr
perforr
el
is
Names
1.
Focusing
2. D istance
3.
Depth-of-field
index
Aperture
4.
5.
White
6.
Automatic diaphragm
Alignment
7.
Parts
of
ring
scale
mark
ring
button
dot
scale
for
and
lens
central
lever
mounting

ffiffi
*ffi
-
-:3
'tij
':"':
Stopped-down
Wide-oPen
aperture
aPertut.,*J*
Depth-of-field
H
the camera
When
distance
relatively
field
down while
larger apertures.
To
snap-shooting
ing, the lens
depth-of-focus.
priately
front
in
sharp
increases as the lens
and
it decreases as
render
a background in
enables
focused
is
and back of
focus.
without the bother of
stopped
can be
Opening
a subject
on
a subject, a
the
This is
called
aperture
lens is
the
sharp
down
up the lens aperture
to
be
subject
the depthof-
opened up to
focus,
or to
pinpoint
increase
to
rendered
is
is
stopped
in
crrtain
also
allow
focus-
the
appro-
sharp
tu
detail
foreground.
in
depthof-field
The
depth-of
desired
ures
on both sides of the
the depth-of-field
scale.
example, if the
For
an
aperture of
l0ft
against
-f
aperture
{3rn)
ield
to
purposely
a
range
scale of
is
for
t
111,
(10m}
30ft
++fAA
determined
the
corresponding
index mark
on the distance
focused
be in
background
using
lens.
Once
indicate
(5m)
15ft
at
approximately
focus,
sharp
or
the
the
fig-
at
can
the
selected,
center
that aperture
is
carera
range from
the
will also
blurred
be
camera

Macro
Zoom
Zoom
Zoom
Zoom
Lens
35mm t/2.8EF
50mm t/1.4EF
SOmm t/1.7
135mm
t/2.8EF
28mm t/2.8E
28mm
f/3.5
35mm t/2.88
SOmm t/1.48
SOmm
tl1.7
SOmm
t/2E
Somm
t/3.5
135mm
f/2.8E
135mm
f/3.5 E
Zffimmt/
300mm
f/4
28-50mm
3$70mm
7G150mm
8&200mm
EF
E
E
E
E
E
f/3.5-4.5
f/3.5-4.5
f/3.8
E
f/3.8
E
Construction
Groups Elements
6
6
5
4
7
5
6
6
5
4
4
4
4
5
4
E
8
E
6
I
10
6
6
5
5
4
5
5
I
7
12
14
Angle
of
6
7
6
5
I
5
6
7
63"
47"
47"
18'
74"
74"
63"
47"
47"
47"
47"
18"
18"
12"
74'-47"
63"-34"
34'-17"
3O'-12"
view
g'
Mini.
aperture
22 1.Sft.
16
16
22
22
22
22
16
16 1.Sft.
16
22
0.75ft.
22
22
32 7ft.
32 18ft.
22
22
1.75ft.
32
3.5ft.
32
Mini.
focusing
distance
or 0.4m
1.Sft.
or 0.45m
1.Sft;
or 0.45m
Sft. or 1.5m
1ft.
or
1ft.
or 0.3m
1.sft.
or 0.4m
1.Sft.
or
or 0.45m
1.sft.
or 0.45m
or 0.22m
Sft.
or 1.5m
Sft.
or
or 2m
or 5m
2ft.
or
or 0.5m
or 1m
4ft.
or 1.3m
0.3m
0.45m
1.5m
0.6m
Filter
size
49mm
49mm
49mm
52mm
49mm
49mm
49mm
49mm
49mm
49mm
49mm
52mm
49mm
52mm
77mm
55rfiin
55mm
52mm
58mm
Lens
hood
Screw-in
Screw-in
Screw-in
Built-in
Screw-in
Screw-in 4.9o2.
Screw-in
Screw-in
Screw-in
Screw-in
Screw-in
Built-in
Built-in
Built-in
Built-in 25.7o2.
Screw-in
Screw-in
Built-in
Screw-in
Weight
5.1o2.
.1o2.
7
5.3o2.
10.9o2.
5.8o2.
5.1o2.
7.1o2.
5.3o2.
5.1o2.
7.1o2.
1O.9oz.
10.1o2.
14.3o2.
'lO.2oz.
13.8o2. (3909)
17 .5o2.
26.5o2.
(1459)
(2009)
(1509)
(310g)
(165g)
(14Og)
(145g)
(2009)
(150g)
(145g)
(2009)
(3109)
(2859)
(4O59)
(7309)
(290g)
(495g)
(7509)