TYPE | SCREEN |
| FEATURES |
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| This screen is ideal for use with super telephoto tenses of 300mm or | ||||
All matte type | more in focal length, or for astrophotography. The extreme fineness | ||||
(for telephoto | lenses & | of the matte surface permits outstanding field definition. More accu- | |||
astronomical telescopes) | rate focusing may be achieved by the use of the Varimagni Finder. | ||||
| Designed for use with OLYMPUS fiberoptic endoscopes. This con- | ||||
Clear field type | denser type screen without fresnel lens requires no focusing when | ||||
(for endoscopic | a special adapter couples the camera with the fiberscope. Exposure | ||||
photography) | is made automatically by the light supply. |
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| The grid | lines engraved on the | ||
| and horizontal picture alignment. Though originally designed for | ||||
architectural photography with the Shift lens, it is also suitable for | |||||
type |
| general | and | ||
(for Shift | lens) | ||||
with macro lenses and Auto Bellows. |
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| Highly advantageous for | ||||
| Bellows and extension tubes. For focusing in low magnification close- | ||||
Cross | |||||
type |
| up photography, use the matte area and in macrophotography greater | |||
(for | than life size, use the double cross hairs the same way as with the 1 | ||||
macro- | The meter needle indicates proper exposures, but depending on the | ||||
photography) | conditions of the specimen, the reading must be compensated for. | ||||
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| The transparent screen offers the photographer focusing with an un- | ||||
| usually | bright finder image. To focus, first correct | your diopter | ||
Cross | using a | dioptric correction lens or Varimag ni Finder | so that each | ||
field type | |||||
line of the double cross hairs can be seen clearly and separately. | |||||
(for photomicrography | |||||
Then bring the specimen into focus. The meter needle indicates | |||||
& macrophotography | |||||
greater than life size) | proper exposures, but depending on the specimen's conditions, the | ||||
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| reading must be compensated for. |
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| Most suitable for normal photography, this screen assures pinpoint | |||
| focusing. The central split image rangefinder is encircled by a micro- | ||||
Microprism/split | prism collar. Since the outer area has a matte surface, the screen can | ||||
be used in the same way as the standard | |||||
type |
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(for most lenses) | lens with a maximum speed of F5.6 or slower is used, the prisms | ||||
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| darken and the focusing must be made on the matte area. | |||
| Most suitable for normal photography. The central | ||||
| finder, encircled by a microprism collar, is inclined 45 degrees to allow | ||||
Microprism/split | easy focusing on subjects with vertical or horizontal lines. When a | ||||
type |
| lens with a maximum speed of F5.6 or slower is used, the prisms | |||
(for most lenses) | darken and focusing must be made on the matte area. The meter | ||||
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| needle gives correct light readings. |
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