Compact Pentax K-mount 135mm with SMC coating, ultra-portable portrait telephoto at budget pricing.
The Pentax 135mm f/3.5 PK is a telephoto prime for the Pentax K mount from Pentax's K-mount era. A classic portrait-telephoto prime. Pentax K mount.
f/3.5 maximum aperture. 135mm focal length (full-frame telephoto portrait prime). Multi-coated optics. Manual focus. Pentax K mount.
The Pentax 135mm f/3.5 provides a classic portrait perspective for Pentax K cameras. Compatible with modern Pentax K digital bodies via the K-mount's long historical continuity.
On the used market the Pentax 135mm f/3.5 PK is an affordable vintage portrait prime. Condition checks: front element, aperture blades, focus ring. Pentax K mount — manual focus.