| Attribute | Value |
|---|---|
| Closest Focus | 0.19 m |
| 35mm Equivalent | 25.5-105mm |
| Diameter | 74.6 mm |
| Zoom System | Rotary |
| Diagonal Angle of View | 23.00 - 79.90 degree |
| Diaphragm Blades Type | circular |
| Aperture | 2.80 - 22.00 f |
| Notes | Available mounts: Sony E-mount; Moisture-resisteant construction |
| Filter Size | 67 mm |
| Magnification Ratio | 0.21 x |
| Length | 119.3 mm |
| Focus Details | Internal via RXD (Rapid eXtra-silent stepping Drive) with DMF (Direct Manual Focus) |
| Lens Construction | 16 elements in 12 groups, including 2 LD (Low Dispersion) and 3 aspherical elements (2 molded glass aspherical elements, one hybrid aspherical elemen |
| Diaphragm Blades | 9 |
| Focal Length | 17.00 - 70.00 mm |
| Image Circle | Image Circle |
| Brand | Tamron |
| Name | Tamron 17-70mm F/2.8 Di III-A VC RXD (Model B070) |
| Weight | 525 g |
| Type | Wide Zoom |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Front Element Rotation | Add |
| APS Equivalent | Add |