| Name |
Tamron 20mm f/2.8 Di III OSD M1:2 (Model F050) |
| Image Circle |
35mm (Full-frame E-Mount) |
| Type |
Wide Prime |
| Focal Length |
20mm |
| 35mm Equivalent |
1.5x: 30mm |
| Max Aperture |
f/2.8 |
| Min Aperture |
f/22 |
| Diaphragm Blades |
7 (circular) |
| Lens Construction |
10 elements in 9 groups, including 1 GM (Glass Molded) aspherical and 3 LD (Low Dispersion) elements; BBAR coating; Fluorine coating |
| Diagonal Angle of View |
94.5 degrees |
| Focus Details |
Internal with OSD (Optimized Silent Drive) motor; Continuous manual focus mechanism |
| Front Element Rotation |
No |
| Zoom System |
n/a |
| Closest Focus |
11cm / 4.3 in. |
| Magnification Ratio |
0.5x / 1:2 |
| Filter Size |
67mm |
| Dimensions(Length x Diameter) |
64mm x 73mm / 2.5 in. x 2.9 in. |
| Weight |
220g / 7.8 oz |
| Notes |
Available mounts: Sony E-mount; Moisture-resistant construction; Included Accessories: Flower-shaped hood, lens caps. |
| Typical Online Price |
US$349 (Avail. January 2020) |
