Sinar f2 - Page 9

The
bellows
hood
The
SINAR
universar
beilows,
two
beilows
horders
and
a
betows
rod
or
jointed
rod
form
the
simpre
rens
hood.
srNAR
accessories
can
arso
make
up
a
professionar
beilows
h.ood,
consisting
of
the
beilows
hood
mask
1
0r 2,
a
bellows
rod,
beilows
horder,
murtipurpose
standard
and
universar
beilows.
The
betows
hood
mask
2
has
four
micrometer-adjustabre
roter
brinds
with
mm
scales
for
precise
masking.
To
permit
unobstructed
shifts
with
short
extensions
oo
not
attach
the
ber_
lows
to
the
lens.
Indirect
shifts
are
preferabre
with
the
professionar
beilows
hood
_
which
rs
more
frequenily
used
with
long
extensions.
For
a
clear
view
of the hood
limits,
to
avoid
image
vignetting,
stop
down
to
the
working
aperture
and
sight
through
the
cutiway
corners
of
the
ground
glass
screen,
with
the
eye
close
to
thä
screen.
Viewing
aids
Fresnel
screens
with.a
Fresner
screen you
more
easiry
take
in
the
whore
screen
image
-
and
see
it
brighter
and
with
better
contrait.
Fresner
screens
are
avairabre
for
arl
three
srNAR
back
sizes.
The ground
grass
screen
frames
have
retaining
springs
for
quick
fitting
and
removal
of the
Fresnet
screen.
The
binocular
magnifier
and
binocular
reflex
magnifier
A wide-angle
or
universar
beilows
attached
to
the
screen
frame
keeps
stray
light
off the
ground
glass
screen.
This
viewing
bellows
in
turn
takes
the
binocular
magnifier
and
its
hood.
With
the
magnifiers
swung
in,
the
screen
image
appears
magnified
2x.fhe
binocular
reflex
magnifier.arso
shows
the imale
upright;
it
atLches
direcay
to the
4x5"/9x12
cm back.
To
view
the
whore-screen
image
with
the
rarger
sizes
you
also
need
a
murtipurpose
standard
and
a tapered
or
wide-angre
bellows
behind
the
back.
pairs
of
4.2b-diopter
magnifier
renses
are
avairabre
for
both
versions
as
an
alternative
to the
siandard
3_diopter
lenses.
Masks
To,.T""f
down
the
image
on
the
ground
glass
screen
wnen
working
with
the
rollfilm
holders
we
recommend
the
tranJparent
ye*ow
masks
of the
sg4..r6
mask
set
or
the
s34j2
vario
mask.
The
masks
are
avairabre
with
cutouts
from
4'5xG
to
8.5x10.5
cm
and fit
the
srNAR
mask
and
Fresner
rroroer.
rLy
are
inserted
in,
and
removed
from,
the
screen
frame
in
the
same
way
as the
Fresnel
screens.
Fig.30