Lens Models
Lens models are any interchangeable lens that has been marketed
Mamiya Sekor AUTO 1:1.8 f=55mm
 Summary |
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|---|---|
| Manufacturer | Mamiya 
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| Model | Sekor AUTO 1:1.8 f=55mm |
| Mount | M42 |
| Marketed | 1966 59 years ago |
 Optics |
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| Zoom |  |
| Focal length | 55mm |
| Aperture | f/1.8-16.0 |
| Closest focus | 0.50m |
| Elements/Groups | 6/4 |
| Diagonal angle of view | 43° |
| Negative size | 35mm |
| Aperture blades | 6 |
 Features |
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| Autofocus | |
 Physical |
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| Weight | 202g |
| Filter thread | 52.0mm |
 Misc |
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 Meta |
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| Sharing |
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