1. Lens variety: Additional lens
2. Lens type: Wide-angle fixed focus
3. Maximum aperture: F1
4. Minimum aperture: F1
5. Bayonet: For Canon
6. Wide angle: 0.43X
7. Weight: 380g
8. Filter aperture: 67
9. Lens structure: 2 groups 2 elements
10. Lens positioning: Full-frame lens
11. Filter size: 67mm