Format: 35mm SLR
Type: Prime lens
Focusing: Manual Focus (MF)
Lens mounts: M42
First year of production: 1963
Last year of production: 1971
Optical scheme: 6 elements in 5 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.) |
|---|
| 55mm | f/1.8 | f/16 | 6 | 0.45 | 49 | 215 | 38 |
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