

Used Pentax-M 135mm f/3.5 SMC Lens
Condition & contents
| Grading | Excellent |
|---|---|
| Testing | Fully tested |
| Warranty | 6 month warranty |
| Includes | Front/Rear Caps |
At a glance: Pentax-M 135mm f/3.5 SMC - compact Pentax K-mount manual-focus short-telephoto.
About this lens
The Pentax-M 135mm f/3.5 SMC is Pentax's classic K-mount short-telephoto prime from the M-series - compact, SMC multi-coated, metal construction. Smaller than equivalent M42 Takumar variants. A great vintage 135mm for Pentax users.
Build & handling
| Autofocus | Manual focus only |
|---|---|
| Minimum focus distance | 1.5m |
| Filter thread | 49mm |
| Weight | 350g |
| Construction | All-metal, SMC multi-coating |
Works with
- Pentax K-mount film SLRs
- Pentax K-mount DSLRs (manual focus, metering supported)
- Modern mirrorless via K-to-[system] adapter
Best for
A classic Pentax 135mm - compact M-series build, SMC multi-coating, and a classic short-telephoto focal length. Works on Pentax K-mount film SLRs (ME Super, K1000, MX, LX) and on Pentax K-mount DSLRs (manual focus). Good portrait/short-tele option.
Frequently asked questions
How does this compare to the M42 version?
The K-mount Pentax-M is more compact and lighter than the M42 Takumar variant. Optical formula similar. K-mount fits Pentax K-mount bodies directly; M42 version needs an adapter.
Specifications
| Focal Length | 135mm |
|---|---|
| Lens Type | Prime, Telephoto |
| Max Aperture | f/3.5 |
| Lens Mount | Pentax K Mount |
| Condition | Used |
| Brand | Pentax |


