| Name |
Tamron 17-70mm F/2.8 Di III-A VC RXD (Model B070) |
| Image Circle |
APS-C |
| Type |
Wide Zoom |
| Focal Length |
17 - 70mm |
| 35mm Equivalent |
25.5-105mm |
| Max Aperture |
f/2.8 |
| Min Aperture |
f/22 |
| Diaphragm Blades |
9 (circular) |
| Lens Construction |
16 elements in 12 groups, including 2 LD (Low Dispersion) and 3 aspherical elements (2 molded glass aspherical elements, one hybrid aspherical element); BBAR (Broad-Brand Anti-Reflection) coating; Flourine coating |
| Diagonal Angle of View |
79.9 to 23 degress |
| Focus Details |
Internal via RXD (Rapid eXtra-silent stepping Drive) with DMF (Direct Manual Focus); Compatible with many camera-specific features and functions, including Fast Hybrid AF and Eye AF |
| Front Element Rotation |
No |
| Zoom System |
Rotary |
| Closest Focus |
19cm / 7.5 in. (Wide), 0.39m / 15.4 in. (Tele) |
| Magnification Ratio |
1:4.8 (Wide) / 1:5.2 (Tele) |
| Filter Size |
67mm |
| Dimensions(Length x Diameter) |
4.7 in. x 2.94 in / 119.3mm x 74.6mm |
| Weight |
525g (18.5 oz) |
| Notes |
Available mounts: Sony E-mount and Fujifilm X-mount; Moisture-resisteant construction |
| Typical Online Price |
US$799 (Avail. Jan. 2021) |
