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Russian Lenses of Professional cine camera. |
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Comments, orders and questions to [email protected] Prime wide-angle Lenses. 8.5 - 28 mm |
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18 mm F2.8 OKS-1-18-1 |
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Konvas-1M with 18 mm lens
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Focal
length...........................18.12mm Actual aperture.............................. 1:2,8 Angle of coverage(Lens angle ).......76' Photographical resolving power....64/27 lines per mm Transmittance factor.......................0.75 Light diameter of the front lens...........80,4 mm Light diameter of the back lens...........14mm Length of the lens.............................84 mm Most diameter of the optical block....99mm Landing thread of the optical block...M21x0.5 Size of the frame...............................16 x 22mm, Weight.............................................0.41 kg,
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