Lens Models
Lens models are any interchangeable lens that has been marketed
Mamiya Sekor C 500mm f/8 [RB67]
![Mamiya Sekor C 500mm f/8 [RB67]](/media/C-500mm-f_8-197x300.jpg "Mamiya Sekor C 500mm f/8 [RB67]")
 Summary |
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|---|---|
| Manufacturer | Mamiya 
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| Model | Sekor C 500mm f/8 |
| Disambiguation | RB67 |
| Mount | Mamiya RB67 |
| Marketed | 1974 50 years ago |
 Optics |
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| Zoom |  |
| Focal length | 500mm |
| Aperture | f/8.0-32.0 |
| Closest focus | 6.15m |
| Elements/Groups | 6/6 |
| Diagonal angle of view | 10° |
| Lens type | Medium telephoto |
| Negative size | 6×7 |
| Coating | Multi coated |
 Features |
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| Autofocus | |
 Physical |
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| Weight | 1980g |
| Filter thread | 105.0mm |
 Misc |
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| Link | https://rb67.helluin.org/lenses/c-500mm-f8/ |
 Meta |
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| Sharing |
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