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Optical design
| Format: Medium Format SLR
Type: Prime lens
Focusing: Manual Focus (MF)
Lens mounts: Pentacon Six, Kiev-88, Salut
First year of production: 1988
Last year of production: 1993
Optical design: 5 elements in 5 groups
| User reviews (0) Photos (0) Tests (0) Owners (2) Views (6531) Average price: $40 |
Specifications:
| Focal length | Max. aperture | Min. aperture | Blades | Min. Focus (m.) | Filter Ø (mm.) | Weight (gr/oz) | Length (mm/in) |
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| 250mm | f/5.6 | f/32 | 6 | 2.5 | 62 | 900/31,7 |  |
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Additional information:
The Telear-5 250 mm f/ 5.6 (Russian: "Телеар") is an interchangeable multi-coated telephoto lens with an instant-return aperture for medium format 6x6 cm SLR cameras.
It was produced for cameras with B and V bayonet mounts. After 1990 it came under the name of Arsat.
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Angle of view: 18°
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Resolution (center/edge): not less than 55/40 lpmm
Links to online resources:
Posted by: dittohead Date of publication: 29.03.2011
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