- 85mm focal length, f 1.4 large aperture
- Hd nano multilayer coating with water-resistant and antifouling coating
- Dust-proof and moisture-proof
85mm focal length, F 1.4 large aperture Optical construction of 15 elements in 11 groups, including 3 ED lenses and 9 lenses with high refractive index and 1 Ultra Precision Aspherical Lens HD Nano multilayer coating with water-resistant and antifouling coating Electronic aperture, internal focus,constant lens length Noiseless VCM focus motor Precision metal structure Dust-proof and moisture-proof