Tamron SP 90mm f/2.5 Adaptall-2 Macro vs Tamron SP AF 90mm f/2.8 Di Macro 1:1
Side-by-side comparison from our catalogue data. Better values are highlighted only where a clear difference exists.
Verdict at a glance
- Tamron SP 90mm f/2.5 Adaptall-2 Macro is faster by 0.3 stops (f/2.5 vs f/2.8), letting in more light.
| Spec | SP 90mm f/2.5 Adaptall-2 Macro | SP AF 90mm f/2.8 Di Macro 1:1 |
|---|---|---|
| Brand | Tamron | Tamron |
| Mount | Pentax K | Pentax K |
| Type | Macro | Macro |
| Focal length | 90mm | 90mm |
| Max aperture | f/2.5 (faster) | f/2.8 |
| Format | full-frame | n/a |
| Groups | 6 | 9 |
| Af motor | none | n/a |
| Elements | 8 | 10 |
| Min focus m | 0.39 | 0.29 (closer focusing) |
| Blades | n/a | 9 |
| Filter mm | n/a | 55 |
| Max magnification | n/a | 1.0 |
Tamron SP 90mm f/2.5 Adaptall-2 Macro
This 90mm f/2.5 macro lens from Tamron fits Pentax K mount cameras, from the Tamron SP series. It is intended for close-up work with small subjects such as flowers and insects.
Tamron SP AF 90mm f/2.8 Di Macro 1:1
The Tamron SP AF 90mm f/2.8 Di Macro 1:1 is a full-frame macro lens covering 90mm at f/2.8 for Pentax K mount cameras, from the Tamron SP series. A 1:1 macro lens that also works well for portraits.