Tamron SP 135mm f/2.5 Adaptall-2 vs Vivitar 135mm f/2.8 Auto Tele
Side-by-side comparison from our catalogue data. Better values are highlighted only where a clear difference exists.
Tamron
SP 135mm f/2.5 Adaptall-2
Vivitar
135mm f/2.8 Auto Tele
Verdict at a glance
- Tamron SP 135mm f/2.5 Adaptall-2 is faster by 0.3 stops (f/2.5 vs f/2.8), letting in more light.
| Spec | SP 135mm f/2.5 Adaptall-2 | 135mm f/2.8 Auto Tele |
|---|---|---|
| Brand | Tamron | Vivitar |
| Mount | Olympus OM | Olympus OM |
| Type | Telephoto | Telephoto |
| Focal length | 135mm | 135mm |
| Max aperture | f/2.5 (faster) | f/2.8 |
| Released | 1979 | n/a |
| Format | full-frame | n/a |
| Groups | 4 | n/a |
| Af motor | none | n/a |
| Elements | 4 | n/a |
| Weight g | 410 | n/a |
| Filter mm | 58 | n/a |
| Length mm | 84.0 | n/a |
| Diameter mm | 68.0 | n/a |
| Min focus m | 1.2 | n/a |
Tamron SP 135mm f/2.5 Adaptall-2
The Tamron SP 135mm f/2.5 Adaptall-2 is a manual-focus short-telephoto prime lens covering 135mm at f/2.5 for Olympus OM mount cameras, from the Tamron SP series. The focal length is a classic choice for portraits and details.
Vivitar 135mm f/2.8 Auto Tele
The Vivitar 135mm f/2.8 Auto Tele is a manual-focus short-telephoto prime lens covering 135mm at f/2.8 for Olympus OM mount cameras. The focal length is a classic choice for portraits and details.