Essential for travel p ography ,Ultralight lens. 20mm super , wide range of wonderful pictures, stronger sense of perspective, fully create a sense of space, highlight the visual impact. Model:20mm F2.8 Applicable Camera Specifications:Full Frame Mirrorless Camera Lens Size:65.0x66.0mm Maximum Magnification:0.150 times Minimum Aperture:F16.0 Length:20mm Weight:100-250g Maximum Aperture:f/2.8 Lens UV Filter Size:52mm Number of Diaphragm :7 Focus Mode:Af, Mf Focus Type:Wide Angle-Prime Type:Fixed Focus Lens Full Frame:Yes Lens Type:Automatic Scene Type:Wedding,BROADCAST,Business,CINE,HUMAN,Sports,Insect,Architecture,Special,Scenery,Still Life,Travel,People,Night Scene,starry ,ORIGINALITY,Macro,Indoor Use:Camera Suitable for Full frame A7,for A7R,A75,A7C,A7II,A7RII,A7SII,A7SIII,A7III,A7IV,A7RIII,A7RIV,A7RV,A9,A1,FX3,for ZVE1,A7CR,A7CII,for -C frame A5000,A5100,for A6000,A6100,A6300,A6400,A6500,A6600,A6700,ZV-E10,FX30 Camera. Note:Due to different production batches, there are differences in printed notes, which not affect the use. Specification:for E-Mount Colour:Black Material:ABS Package Contents: 1 * Ultra-wide-angle fixed-focus lens Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.