Cosina AF 70-210mm f/2.8-4.0 Canon EF Lens
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| Brand: | Cosina |
| Description: | Mount: Mamiya 645, lens type: standard, focal length: variable, min. focal length: 55 mm, max. focal length: 110 mm, aperture F at min. focal length: 4.50, aperture F at max. focal length |
| Type: | Lens |
| Functions: | Focusing motor for Nikon F |
| Max. focal length: | 210 mm |
| Min. focal length: | 70 mm |
| Focal length: | Variable |
| Lens type: | Telephoto lens |
| Zoom ratio: | 3x |
| Max viewing angle: | 34 degrees min |
| Minimum focus distance: | 1.1 m |
| Auto focus: | There is |
| Bayonet: | Canon EF |
| Filter thread diameter: | 62 mm |
| Aperture F at max. focal length: | 4 |
| Aperture F at min. focal length: | 2.8 |
| Minimum viewing angle: | 11 degrees min |