Lightdow 650-1300mm Telephoto Zoom Camera Lens T2 Astronomical Mirror Telephoto Lens

1. Lens variety: SLR lens
2. Lens type: pure manual lens
3. Maximum aperture: 8
4. Minimum aperture: 16
5. Focal length: 650-1300
6. Shooting angle: 38 degrees -2 degrees
7. Filter diameter: 95mm
8. Lens structure: 8 elements in 5 groups
9. The closest focusing distance: 5 meters (telephoto end)
10. Lens use: ultra-telephoto lens
11. Lens positioning: full-frame lens
12. Weight: 2kg
13. Mount: For Canon /Nikon/Sony mount