Lens Richarm 650-1300mm f/8 T-mount
|
|
| Weight: | 2000 |
| Brand: | Richarm |
| 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: | 1300 mm |
| Min. focal length: | 650 mm |
| Focal length: | Variable |
| Lens type: | Telephoto lens |
| Zoom ratio: | 2x |
| Max viewing angle: | 38 degrees min |
| Minimum focus distance: | 5 m |
| Bayonet: | T-mount |
| Aperture F at max. focal length: | 8 |
| Aperture F at min. focal length: | 8 |
| Minimum aperture F: | 16 |
| Minimum viewing angle: | 2 deg.min |
| Number of element groups: | 5 |
| Number of elements: | 8 |