SP 135mm f/2.5 Adaptall-2
- 135mm
- f/2.5
- Telephoto
- 410 g
- Min focus 1.2 m
Quick answer
A well-regarded vintage 135mm telephoto prime weighing about 410 g, with a 58mm filter thread. It focuses as close as 1.2 m.
Pros
- f/2.5
- Light at about 410 g
- Sharp optics
- Interchangeable mounts
Cons
- Manual focus only
- Aged coatings can flare
- Needs an Adaptall-2 mount adapter
Verdict
A good vintage telephoto for adapted use.
About this lens
A 135mm f/2.5 manual-focus short-telephoto prime lens, the Tamron SP 135mm f/2.5 Adaptall-2 is designed for Tamron Adaptall mount bodies, from the Tamron SP series. The focal length is a classic choice for portraits and details.
Tamron SP 135mm f/2.5 Adaptall-2 specifications
- Brand
- Tamron
- Mount
- Tamron Adaptall
- Focal length
- 135mm
- Maximum aperture
- f/2.5
- Lens type
- Telephoto
- Format coverage
- full-frame
- Released
- 1979
- Optical construction
- 4 elements in 4 groups
- Autofocus motor
- none
- Minimum focus distance
- 1.2 m
- Filter thread
- 58 mm
- Weight
- 410 g
- Length
- 84 mm
- Diameter
- 68 mm
Specification source: en.wikipedia.org
What can you shoot with the Tamron SP 135mm f/2.5 Adaptall-2?
- Portraits with vintage character
- Adapted use
- Film SLR telephoto
Its bright maximum aperture handles indoor and evening light reasonably well.
Full-frame equivalent and field of view
Calculated from the focal length and crop factor (adapted mount, so sensor size depends on your camera). Not measured.
| Sensor | Crop | Equivalent | Horizontal FOV | Diagonal FOV |
|---|---|---|---|---|
| Full frame | 1.0x | 135mm | 15.2° | 18.2° |
| APS-C | 1.5x | 203mm | 10.2° | 12.2° |
| Micro Four Thirds | 2.0x | 270mm | 7.6° | 9.2° |
Frequently asked questions
Does the Tamron SP 135mm f/2.5 Adaptall-2 have stabilization?
No. Stabilization has to come from the camera body if it has sensor-shift stabilization; otherwise use a faster shutter speed or a tripod.
What filter size does it use?
The front thread measures 58mm, which is the size to look for when choosing a polarizer, UV or ND filter.
How close can it focus?
Minimum focus is 1.2 m. At this focal length that keeps you well back from the subject.
