Lightdow 35mm F2.0 Wide-Angle Lens Full-Frame Portrait Micro SLR Manual Fixed Focus Lens, 35mm F2.01. Filter size: 55mm 2. Lens type: standard fixed focus 3. Maximum aperture: F2 4. Minimum aperture: F22 5. Focal length: 35mm 6. Weight: 350g 7. Bayonet: Suitable for Canon Nikon 8. Filter diameter: 55mm 9. The closest focusing distance: 0. 25M 10. Lens positioning: 4 3 system lens 11. Lens structure: 8 elements in 5 groups 12. Lens variety: mirrorless lens 13. Size: 68x65mm Specification: Package Weight One Package Weight 0. 43kgs 0. 95lb One