Mamiya DSX - Page 49

1. For F1.8 and F2.0 lens
a. Remove Name ring and Filter ring.
b. Loosen 3PB1.4X2.5 BNi Screw.
c. Adjust the aperture size by moving Diaphragm
barrel assembly so that the size coincides
with that of the figures shown.
s d. Fix 3PB1.4X2.5 BNi Screw at the position.
e. Attach Filter ring and Name ring.
For Fl.4 lens
Dividing
device ring (:/
\
a. Remove Name ring, Filter ring and
Front lens.
b. Loosen 3PB1.4X2.5BNi Screw slightly.
c. Adjust the aperture size by moving
Dividing device ring.
d. Fix 3PB1.4X2.5BNi Screw.
e. Attach Front lens, Filter ring and
Name ring in order.
Aperture size seen from lens front.
55/1.8
&
55/1.4
50/2.0