- 85 mm focal length, f2.0 large aperture
- 10 elements in 8 groups, including 2 high refractive lenses and 2 ed lenses
- Hd nano multilayer coating with water-resistant and antifouling coating
85 mm focal length, F2.0 large aperture 10 elements in 8 groups, including 2 high refractive lenses and 2 ED lenses HD Nano multilayer coating with water-resistant and antifouling coating Quiet STM focus motor, fast and accurate focusing Precision hardened aluminum alloy bayonet