| Name |
Tamron 20-40mm F/2.8 Di III VXD (Model A062) |
| Image Circle |
35mm |
| Type |
Standard Zoom |
| Focal Length |
20 - 40mm |
| APS Equivalent |
30 - 60mm |
| Max Aperture |
f/2.8 |
| Min Aperture |
f/22 |
| Diaphragm Blades |
9 (Circular) |
| Lens Construction |
12 elements in 11 groups, including four LD (Low Dispersion), two GM (Glass Molded Aspherical) and one Hybrid Aspherical lens elements; Fluorine Coating |
| Diagonal Angle of View(Based on image circle) |
94.5 to 56.8 degrees |
| Focus Details |
Internal AF with VXD (Voice-coil eXtreme-torque Drive) linear motor focus mechanism; DMF (Direct Manual Focus); Fast Hybrid AF and Eye AF compatible |
| Front Element Rotation |
No |
| Zoom System |
Rotary |
| Closest Focus |
0.17m / 6.7 in. (20mm); 0.29m / 11.4 in. (75mm) |
| Magnification Ratio |
1:3.8 (28mm); 1:5.1 (75mm) |
| Filter Size |
67mm |
| Dimensions(Length x Diameter) |
86.4mm x 74.4mm / 2.93 in. x 2.98 in. |
| Weight |
365.7g / 12.9 oz |
| Notes |
For Sony Full-frame E-mount; Dust and moisture resistant. |
| Typical Online Price |
US$700 (Avail. Oct. 27, 2022) |