Tamron 20mm F/2.8 Di III OSD M1:2 Review
February 3, 2020
|
Mark Goldstein
|
Specifications
| Model | F050 |
|---|---|
| Focal Length | 20mm |
| Maximum Aperture | F/2.8 |
| Angle of View (diagonal) |
94°30'(for full-frame mirrorless format) |
| Optical Construction | 10 elements in 9 groups |
| Minimum Object Distance | 0.11m (4.3 in) |
| Maximum Magnification Ratio | 1:2 |
| Filter Size | Φ67mm |
| Maximum Diameter | Φ73mm |
| Length* | 64mm (2.5 in) |
| Weight | 220g (7.8 oz) |
| Aperture Blades | 7 (circular diaphragm)** |
| Minumum Aperture | F/22 |
| Standard Accessory | Flower-shaped hood, Lens caps |
| Compatible Mounts | Sony E-mount |