1. Lens variety: SLR lens
2. Material: Optical glass + metal frame + coating
3. Maximum aperture: F32
4. Minimum aperture: F8
5 Focal length: 500mm
6. Shooting angle: 5 degree
7. Mount: Canon/Nikon mount
8. Filter aperture: 67
9. The closest focusing distance: 10M
10. Lens positioning: Full-frame lens
11. Weight: 640g
12. Size: 70x298mm
13. Lens structure: 4 elements in 4 groups
14. Filter size: 67mm
15. Lens use: Ultra-telephoto lens
16. Lens type: T2 mount, plus T2 adapter ring, suitable for Canon/Sony/Minolta/Nikon/Pentax/Olympus and other SLR cameras; with tripod ring, multilayer lens coating
