User Manual

B. f-stop indicator adjustment B. ygl~ &,~;tfig
1. Optics 1. %y.%
Optical ray reflects rather complicatedly as shown in Figure 1,
*#$lLFig. 1 mku < ~:Fg#iz Ji~jjT 6 X3.
therefore adjustment is very severe and critical.
$jw~i#-$~:.i%tll~:~h Q
XiM
k
Diaphragm
scale ring a: X = 63mm -t Y -8mm
X
b: X = 62.5mrn- Y -8.5rnm
c: X = 64mm -, Y -7mm
Fig. I
i
c: X= 64mm
1.8185
(Not available lenses for f-stop indicator system)
6.71 135 - 600, 5.61400, 4.5/500, 8/ 1000
2. Adjustment procedures
Fasten two screws beside Mini mirror (L9). Without mounting a
lens, look at f-stop indicator window above the picture frame
whether it is visible in the proper place.
f-stop indicator window should be located above the picture frame
separately one or one and half times wider than the width of
f-stop indicator window.
t +
f-s top ind~cator window
Fig.2