Format: 35mm SLR
Type: Prime lens
Focusing: Manual Focus (MF)
Lens mounts: M42, M42
Optical scheme: 4 elements in 3 groups
| Optical scheme
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Specifications:
| Focal length | Max. aperture | Min. aperture | Blades | Min. Focus (m.) | Filter Ø (mm.) | Weight (gr.) | Height (mm.) |
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| 50mm | f/2.8 | f/16 | 6 | 0.3 | 49 | 225 | 59 |
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