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Russian Lenses of Professional cine camera. |
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Comments, orders and questions to [email protected] Zoom lenses. Lenses of variable focal length. |
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25-500 mm F3.5-4.5 35 OPF-21-1 |
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Manufacturer.............................Ekran Focal length..............................25 - 500 mm Actual aperture..............................1:4,4-5,4 Angle of coverage(Lens angle ).......57'27"- 3'08" Length of the lens.............................460 mm Most diameter of the optical block...260 mm Diameter of the back part of mount..... Light diameter of the front lens...........180 mm Light diameter of the back lens...........29 mm Landing thread of the optical block....422 mm Size of the frame............................16 x 22mm, Weight.............................................17. kg,
More Detailed technical information with diagram you may ask by e-mail. |
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