| Name |
Tamron 17-35mm f/2.8-4 Di OSD (Model A037) |
| Image Circle |
35mm |
| Type |
Wide Zoom |
| Focal Length |
17 - 35mm |
| 35mm Equivalent |
1.5x: 25.5 - 52.5mm; 1.6x: 27.2 - 56mm |
| Max Aperture |
f/2.8 - 4 |
| Min Aperture |
f/16 - 22 |
| Diaphragm Blades |
7 (circular) |
| Lens Construction |
15 elements in 10 groups, including 4 LD (Low Dispersion) and 2 GM (Glass Molded) aspherical elements BBAR (Broad-Band Anti-Reflection) coating; Fluorine coating on front element |
| Diagonal Angle of View |
103.7 to 63.4 degrees |
| Focus Details |
Internal via OSD (Optimized Silent Drive); AF/MF switch |
| Front Element Rotation |
No |
| Zoom System |
Rotary |
| Closest Focus |
28cm / 11 in. |
| Magnification Ratio |
0.2x / 1:4.9 |
| Filter Size |
77mm |
| Dimensions(Length x Diameter) |
91.4mm x 83.2mm / 3.6 in. x 3.3 in. (Canon EF) |
| Weight |
459g / 16.2 oz |
| Notes |
Available mounts: Canon EF, Nikon F; Moisture-resistant construction; Includes petal type lens hood. |
| Typical Online Price |
US$599 (Nikon F-mount available Sept. 2018, Canon EF-mount TBD) |
