The 20mm f/2.8 Wide Angle Prime Lens from Sony is a wide-angle lens with excellent accuracy and depth of field, for Alpha & Minolta Maxxum DSLR cameras. It delivers a super-wide 94° angle of view, is corrects against visual aberrations, and provides a relatively shallow depth-of-field sharp foregrounds and smooth bokeh, or blurred background effects.
| Performance | |
|---|---|
| Focal Length |
20 mm Comparable APS-C Focal Length: 30 mm |
| Aperture |
Maximum: f/2.8 Minimum: f/22 |
| Camera Mount Type | Sony Alpha, Minolta AF |
| Format Compatibility |
35mm Film / Full-Frame Digital Sensor DSLR (APS-C Sensor) |
| Angle of View |
94° APS-C Picture Angle: 70° |
| Minimum Focus Distance | 9.84" (24.99 cm) |
| Magnification | 0.13x |
| Maximum Reproduction Ratio | 1:7.69 |
| Groups/Elements | 9/10 |
| Diaphragm Blades | 7 |
| Features | |
|---|---|
| Image Stabilization | No |
| Autofocus | Yes |
| Tripod Collar | No |
| Physical | |
|---|---|
| Filter Thread | Front: 72 mm |
| Dimensions (DxL) | Approx. 2.11 x 3.07" (5.35 x 7.80 cm) |
| Weight | 10.05 oz (285 g) |