Lightdow 650-1300mm Telephoto T2 Port SLR Lens Telephoto King Astronomical Mirror

1. Coating: MC multilayer
2. Lens type: Telephoto fixed focus/pure manual lens
3. Maximum aperture: F8
4. Minimum aperture: F16
5. Focal length: 650-1300mm
6. Shooting angle: 38 degree
7. Bayonet: Suitable for Canon/Nikon
8. Filter diameter: 95mm
9. The closest focusing distance: 5M (telephoto end)
10. Lens positioning: Full-frame lens
11. Weight: 2kg
12. Lens variety: SLR lens
13. Lens structure: 8 elements in 5 groups
14. Lens purpose: Ultra-telephoto lens
15. Length: 463mm-592mm