Lens Models
Lens models are any interchangeable lens that has been marketed
Mamiya Sekor AUTO 1:3.5 f=135mm
 Summary |
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|---|---|
| Manufacturer | Mamiya 
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| Model | Sekor AUTO 1:3.5 f=135mm |
| Mount | M42 |
| Marketed | 1966 58 years ago |
 Optics |
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| Zoom |  |
| Focal length | 135mm |
| Aperture | f/3.5-22.0 |
| Closest focus | 1.80m |
| Elements/Groups | 4/4 |
| Diagonal angle of view | 18° |
| Negative size | 35mm |
| Aperture blades | 6 |
 Features |
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| Autofocus | |
 Physical |
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| Weight | 375g |
| Filter thread | 49.0mm |
 Misc |
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 Meta |
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| Sharing |
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