Sigma AF 70-210mm f/4-5.6 UC-II Nikon F
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| Weight: | 340 g |
| Brand: | Sigma |
| 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 |
| Length: | 85 mm |
| Diameter: | 70 mm |
| Max. focal length: | 210 mm |
| Min. focal length: | 70 mm |
| Focal length: | Variable |
| Lens type: | Telephoto lens |
| Zoom ratio: | 3x |
| Max viewing angle: | 34.18 deg.min |
| Minimum focus distance: | 1.2 m |
| Auto focus: | There is |
| Bayonet: | Nikon F |
| Filter thread diameter: | 55 mm |
| Aperture F at max. focal length: | 5.6 |
| Aperture F at min. focal length: | 4 |
| Minimum aperture F: | 22 |
| Number of aperture blades: | 8 |
| Minimum viewing angle: | 11.48 deg.min |
| Number of element groups: | 9 |
| Number of elements: | 13 |