Folmer & Schwing Auto Graflex Camera Aanwijzingen voor gebruik - Pagina 4

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The following table gives approximate de¬
grees of speed in fractional parts of seconds,
obtainable with the tension numbers i to 6,
and the various curtain apertures,
TENSION
CURTAIN APERTURE
|
NO.
M
INCH
%
inch
%
inch
V
/2
Inch
6
1000
330
160
-75
5
825
270
130
60
4
655
215
105
50
3
490
160
75
35
2
330
105
50
20
1
175
55
25
10
To decrease speed of shutter, release ten¬
sion of spring by pushing escapement P
back and forth.
Tiuit
•
Depress and turn disk D until the letter
T is directly opposite white mark on lever
IT.
Release mirror by pressing lever E.
Wind curtain by turning key A until "T"
appears ar F.
If the curtain is already
wound and any one of the apertures 1V2,
Ya,
3/&, or
Vs
appears at F, then release the
curtain by pushing lever M, until letter T is
shown at F.
The exposure is made by one present £• or
lever _d
vv
1 cud
opens
,uc
oij.ui.cer—
a
second
pressure of the same lever closes it.
If the curtain is fully wound so that the
Vs aperture appears at F, a change to any
other aperture can be immediately made by
simply pushing lever M.
FOLMER & SCHWING DIVISION