User guide

clockwise; to decrease the tension, rotate the adjusting ring counter-
clockwise.
2.2.4 Adjusting the Diopter
Before shooting, the diopter setting of the viewnder should be ad-
justed to the operators eye. To set the diopter (d) look through the
viewnder, rotate the diopter set ring until the edge of the cross-hair
is at its sharpest point. It is recommended that, for easiest setting,
this adjustment be performed with the port cover off and no lens on
the camera.
Notice that the diopter set ring is engraved with numbers and dots -
use this reference to quickly recall your particular setting when more
than one person will be looking through the view-nder.
The range of the diopter setting is + or - 3. If the range does not
reach your particular diopter setting, the viewnder optics can
quickly be adjusted by a qualied technician and the diopter range
reset to meet your needs.
2.2.5 The Eyepiece Shutter
In order to avoid unwanted light seepage through the viewnder,
the eyepiece shutter must be closed any time the camera is running
lm and the operators eye is away from the viewnder.
To close the eyepiece shutter on the standard bellows eyepiece and
250mm extension, grasp the ring at the base of the eyecup and rota-
23
THE CAMERA BODY
d
c
b
a