| Tamron 90mm f/2.8 Di Macro Specifications | |
| Frame Coverage | 35mm |
| Lens Construction (groups) | 9 |
| Lens Construction (elements) | 10 |
| No. of Diaphragm Blades | 7 |
| Minimum Aperture | 32 |
| Closest Focusing Distance | 0.29m (11.4") |
| Maximum Magnifcation | 1x |
| Filter Diameter | 55mm |
| Maximum Diameter x Length | 71.5mm x 97mm (2.3" x 3.8") |
| Weight | 405g (14.3oz) |
Reviews
Source
The-Digital-Picture.com
As most macro lenses are very sharp, so is Tamron 90mm f/2.8 Di Macro Lens. In fact, it is probably best-known for being sharp. It is sharp wide open and shows a little improvement when stopped down (most notably in the corners).
Photodo.com
This lens will not disappoint you with its sharpness, which is a match for its competition especially wide open.
