Specifications Model name AF 35mm F1.8 FE Aperture range F1.8 ~ 22 Lens optical construction 10 Elements in 8 Groups Special lens ASP 2, HR 2 Coating UMC Minium focusing distance 0.29m (0.95ft) Maginification ratio X 0.17 Filter size Φ58.0mm Maximum Diameter(mm) Φ65.0mm Number of blades 9 Mount Sony FE Length 63.5 mm / 2.5 in Weight 210g / 7.4oz Weather Sealing V AF/MF mode switch V AF Motor Linear STM