Mamiya C330 - Manual (Page 37)

Mamiya C330S: Page 34
Accessories (Focusing Screens) 34
Type A: Matte
Entirely matted with Fresnel
lens.
For general photography.
Suitable for any focal length
lens.
Type A2: Matte for wide-
angle lens
Entirely matted with Fresnel
lens.
Clear view-field is objeained
when using the 55mm and
65mm wide-angle lenses since
the parallax correction plate
need not be used.
Type B: Rangefinder Spot 4°
Entirely matted with Fresnel
lens, and split prism.
For general photography.
Quick, accurate focusing is
possible through the matted
surface and the split prism.
Type B2 Rangefinder Spot 6°
Entirely matted with Fresnel
lens, and split prism.
For general photography.
Focusing precision by the split
prism is more sensitive than the
type B Range Finder Spot 4°.
Type C: Microprism
Entirely matted with Fresnel
lens, and microprism.
For general photography.
Focusing is performed through
the matted surface and the
center microprism portion.
Type D: Cross Hair
Entirely matted, center small
circular portion is transparent
without Fresnel lens.
For special photography.
Suiteable for close-up
photography by extending the
bellows; also for dim, distant
views and astrophotography.
Type E: Rangefinder
Spot/Microprism
Entirely matted with Fresnel
lens, split prism at center;
microprism surrounding the
center.
For General photography.
Convenient for quick, accurate
focusing with either the central
split prism or a doughnut-
shaped microprism. Focusing
can also be done in the
surrounding matte area.
Checked Screen
Convenient in arranging
composition.
Most suitable for close-ups,
copying, and photographing
buildings.
The checked screen can be used
with any focusing screen by
simply putting it onto the
focusing screen frame, placing
the thing edge toward the back
cober. The screen will be fixed
by installing the focusing hood.
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