Ultra-compact Pentax M-series 135mm with SMC coating, one of the smallest portrait telephotos ever made.
The Pentax SMC Pentax-M 135mm f/3.5 is a telephoto prime for the Pentax K mount from Pentax's compact M-series. A portrait-telephoto prime in Pentax's lightweight M-series design. Pentax K mount.
f/3.5 maximum aperture. 135mm focal length (full-frame telephoto portrait prime). SMC (Super Multi Coated) optics. M-series compact design. Manual focus. At approximately 290g. Pentax K mount.
The Pentax-M 135mm f/3.5 is a practical portrait telephoto in Pentax's compact M-series format. SMC coating provides excellent contrast and flare resistance. Compatible with modern Pentax K digital bodies.
On the used market the Pentax SMC-M 135mm f/3.5 is a practical vintage telephoto prime. Condition checks: front element condition, aperture blades, focus ring. Pentax K mount — manual focus.