Nikon 20-35mm f/2.8D AF IF Nikkor
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| Brand: | Nikon |
| 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: | Internal focus |
| Max. focal length: | 35 mm |
| Min. focal length: | 20 mm |
| Focal length: | Variable |
| Lens type: | Wide angle |
| Zoom ratio: | 1.8x |
| Minimum focus distance: | 0.5 m |
| Auto focus: | There is |
| Bayonet: | Nikon F |
| Filter thread diameter: | 77 mm |
| Aperture F at max. focal length: | 2.8 |
| Aperture F at min. focal length: | 2.8 |
| Number of element groups: | 11 |
| Number of elements: | 14 |