20mm Focal Length/ Di III Format Size/ F/2.8 - F/22 Aperture/ 0.11m MOD/ 94 Degrees 30 ’ Diagonal Angle of View/ 10 Elements, 9 Groups/ 1:2 Max. Mag. Ratio/ Sony FE Compatible Mount/ Moisture-Resistant Construction/ Fluorine Coating/ Fast Hybrid AF/ Eye AF/ Direct Manual Focus/ Black Finish