Lens Models
Lens models are any interchangeable lens that has been marketed
Mamiya Sekor C 210mm f/4 N
 Summary |
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|---|---|
| Manufacturer | Mamiya 
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| Model | Sekor C 210mm f/4 N |
| Mount | Mamiya 645 |
 Optics |
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| Zoom |  |
| Focal length | 210mm |
| Aperture | f/4.0-32.0 |
| Closest focus | 2.50m |
| Elements/Groups | 5/4 |
| Diagonal angle of view | 19° |
| Lens type | Medium telephoto |
| Negative size | 6×4.5 |
| Aperture blades | 9 |
| Coating | Multi coated |
 Features |
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| Autofocus | |
| Perspective control | |
 Physical |
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| Weight | 775g |
| Length | 137mm |
| Diameter | 70mm |
| Filter thread | 58.0mm |
 Misc |
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 Meta |
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| Sharing |
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