This extreme zoom lens is the economical way to do extreme telephoto photography, up to 1300mm. The lens features a 650-1300mm zoom range, and has only one effective aperture at any focal length, which is variable from f/8 at 650mm to f/16 at 1300mm.
This lens features a T-mount, and requires an appropriate T-mount camera adapter for your specific camera model.
| Filter Size | 95mm |
| f/Stop Range | f/8-16 (only one effective aperture at any focal length) |
| Minimum Focus Distance | 16' (4.9 m) |
| Magnification | Not specified by manufacturer |
| Zoom/Focus Control | Two-touch |
| Angle of View | 3.8 to 2 Degrees |
| Groups/Elements | 5/8 |
| Length | 23.3" (592mm) @ 1300mm focal length |
| Maximum Diameter | 4.1" (105mm) |
| Weight | 4.4 lb (2 kg) |