Name |
Sony FE 20mm f/1.8 G |
Image Circle |
35mm |
Type |
Ultra-wide angle prime |
Focal Length |
20mm |
APS Equivalent |
30mm |
Max Aperture |
f/1.8 |
Min Aperture |
f/22 |
Diaphragm Blades |
9 (rounded) |
Lens Construction |
14 elements in 12 groups, including 2 AA (advanced aspherical) elements and three ED (Extra-low Dispersion) glass elements; Nano AR Coating; Fluorine front-element coating. |
Diagonal Angle of View(Based on image circle) |
94 degrees |
Focus Details |
Internal focus with wo XD (eXtreme Dynamic) Linear Motors; AF/MF switch; Customizable Focus-hold button |
Front Element Rotation |
No |
Zoom System |
n/a |
Closest Focus |
0.63 ft (AF), 0.59 ft (MF) / 0.19 m (AF), 0.18 m (MF) |
Magnification Ratio |
0.20 (AF), 0.22 (MF) |
Filter Size |
67mm |
Dimensions(Length x Diameter) |
84.7mm x 73.5mm / 3 in. x 3-3/8 in. |
Weight |
13.2 oz (373 g) |
Notes |
Dust- and moisture-resistant construction; manual aperture ring with de-click toggle switch |
Typical Online Price |
US$899.99 (Available Mar. 2020) |