g.
Exposure
Calculator
Selector
Wheel 1 for selecting proper film
index.
Film Index Window 2 - shows
choice of film index.
Aperture
Window 3 - shows correct aperture
settings for different amount of
magnification.
Camera Aperture Bar
4 - gives correct aperture for
various amounts of magnification.
Magnification Scale-Lower 5 - used
as reference points for the lens
carriage pointer.
Lens Carriage
Pointer
6
-
indicates
on
the
Exposure
Calculator
the
magnification of the copy and the
lens aperture for a normal exposure.
Camera
Carriage
Pointer
7
indicates
settings
to
correspond
with
the
lens
carriage
pointer
providing quick positioning of the
camera for approximate focus.
From
this position, focusing is easily
completed while the sharpness of the
image is observed on the ground
glass.
Magnification Scale-Upper 8
- used as reference points for the
upper pointer attached to the camera
Figure 1-10. Exposure and
carriage.
Lens Carriage Locking
Magnification Controls.
Screw 9 - locks lens carriage at
selected position.
(1)
To select the correct aperture, adjust the focus and magnification.
Read the numbers at the lens carriage 6 and camera carriage 7 pointers
(fig. 1-10). In this case it reads 2. Go to the aperture window 3 and
read the f/stop opposite 2. It shows f/16.
(2)
Set the aperture to f/16.
Your camera is now set for the correct
exposure.
9
Previous Page
