Tamron will soon announce a new wide-angle zoom lens Tamron 17-35mm f/2.8-4 Di OSD lens for Canon full frame DSLR cameras and APS-C DSLR cameras.
- Mount: For Canon · For Nikon
- Lens construction: 10 groups of 15
- Shortest shooting distance: 0.28 m
- Maximum magnification: 1: 4.9
- Filter diameter: 77 mm
- Size: φ83.6 mm × 92.5 mm (For Canon)
- Weight: 460 g
You can read full detail features and specs here.