Mamiya C330S, C 330 s manual Accessories Focusing Screens

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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