Lens Models
Lens models are any interchangeable lens that has been marketed
Mamiya Sekor C 140mm f/4.5 Macro
 Summary |
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|---|---|
| Manufacturer | Mamiya 
|
| Model | Sekor C 140mm f/4.5 Macro |
| Mount | Mamiya RB67 |
| Marketed | 1974 51 years ago |
 Optics |
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| Zoom |  |
| Focal length | 140mm |
| Aperture | f/4.5-32.0 |
| Closest focus | 0.51m |
| Elements/Groups | 7/4 |
| Diagonal angle of view | 36° |
| Maximum magnification | 1.200× |
| Negative size | 6×7 |
| Coating | Multi coated |
 Features |
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| Autofocus | |
 Physical |
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| Weight | 800g |
| Filter thread | 77.0mm |
 Misc |
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| Link | https://rb67.helluin.org/lenses/c-140mm-f4-5/ |
 Meta |
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| Tags | macro |
| Similar lens models | |
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