
Fig.5
Fig.6
Fig.7
Mounting
the camera
With
the 411.21
rail
clamp or 411 .41
rail clamp for
higher
stability
you
can
mount
the
SINAR cameras
either on the
516.41
pan
tilt head
or directlv on
a
triood.
O Turn the
clamping lever
A against the
arrow to release
it, fit the camera
and tighten
the tripod
screw C finger
tight.
O Turn
the
clamping lever
A in the
direction of the
arrow to
secure tne
camera
firmly.
O To
adjust the
lever A
use a coin to unscrew
the
centre screw. Remove
tne
lever
and
refit in the
required
position.
Replace
the
securing screw.
O
Slack off the
knob B
by a
few
turns to
shift the
camera
along the rail for
balancing
or to
swivel it about the rail.
Slack off
bv a
few
turns more ro
remove
the
camera
altogether.
The rail
clamp
also takes the
51 9.11 universal
camera holder
for mountinq
35 mm
and rollfilm
reflex
cameras.
Zero
setting
Before
starting
operations
set all movements
to their zero
engagement
points.
Q
marks the
image
plane.
The
spirit levels
To read
the
spirit levels
precisely,
view with
one
eye centred
above them.
you
see them
correctly
when
each marking
ring
appears
truly
edge-on as
a thin
line.
lf
the levels
should
eventually need
resetting,
you
can do this
yourself.
Slack
off one
screw
completely
and the
second one
slighfly, realign
the
spirit level
and
tighten
the
screws again.
The
base
rail
The
camera
outfit includes
a 12"/30
cm 422.21
base rail,
capped
at both
ends
and suitable
for
all SINAR
cameras. Rail
extensions
screw
to either
end
to make
up any required
length.
A longer
36'790 cm 425.21
base rail is
avail-
able for
constant
use with long
extensions.
Ghanging
components
When
switching
metering
backs, bellows,
lens
boards,
etc on the
coupling
frame,
always
push
in such items
straight from
above
and lock. To
avoid light
leaks
be
sure to
close the locking
lever
fully.
But
don't use force if
the lever
is
hard to
close
-
check
rather
that the
component
is
correcily fitted.
Fg8q
+
Fig.9

When fitting lenses
line up the
red dot
at the rear
of the lens
board
with the
red
dot on
the
behind-lens
shutter.
Insert
the lens
board
and lock. The
aperture controls then couple
automatically.
Lensboard holder
It
is
recommended
to mount
the
531 .41 lensboard
holder.
The
bellows
Folding
bellows
The folding
bellows
should never
sag
-
so
do not
place
anything
on top
of
them.
Also, to
counteract
sagging,
periodically
refit
the bellows
inverteo
about
their axis.
The
wide-angle
bellows
To
permit
infinity
focusing
with
short camera
extensions
pull
any folds
of
the
wide-angle
bellows 1 fully
out from
between
the
camera
standards.
Use the 455.46
wide-angle
bellows
2 for
4x5"/'1
9x1 2 cm
pictures
with
65 mm
lenses
and very
short
extensions.
Gamera
backs
The
sINAR models
p2,
c2 and
f2 include
a metering
back with
probe
holder
(462.16tor
4x5"/9x12
cm,462.17
tor
5x7"/13x18
cm and
462.S1for
8x10,7
''|8x24
cm).
The 461
.36
back of the 4x5"/9x12
cm SINAR
f1 has
no meter
probe
holder
and
no lifting levers.
To
convert to
the
metering
back
replace
the film
holder
frame
by the 462.96
frame
with
probe
holder.
lf
you
also want
the lifting
lev-
ers, replace
the model
1 screen
frame
by the model
2,461 .56.
Fitting
the
back on
the
camera
open the
locking
lever
at the
top left
(4x5'79x12
cm) or
at the left
and right
(5x7"/13x18
cm and
8x10"/18x24
cm)
of the
rear
coupling
frame,
insert
the
back at the
base of the
coupling
frame,
push
home
and lock
(also
see Figs.
8 and
9).
For
upright
and
horizontal
shots
you
can fit
the
backs in
alternative
positions
turned
through
90".
(For
horizontal
shots
position
the
meter
probe
holder
at the
top, for
upright
shots
at the
left.)
Fig.10
Fig.
14
I
Fig.13