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 compact telephoto prime from the M-series line that prioritised miniaturisation, resulting in one of the most compact 135mm lenses ever produced. The Super Multi Coating provides excellent contrast and flare resistance, and the M-series design keeps the lens remarkably small and light.
Optically, the lens delivers sharp images with the quality SMC coating ensuring clean contrast even in challenging lighting. The 135mm perspective provides classic portrait compression with comfortable working distance, and the f/3.5 aperture provides adequate depth-of-field control for portraits and general telephoto work.
Build quality is excellent Pentax-M with all-metal construction in the compact M-series form factor. The focusing ring is smooth and well-damped, and the compact dimensions complement lightweight Pentax bodies beautifully. The K-mount ensures compatibility with all Pentax K-mount cameras from film through digital.
The SMC Pentax-M 135mm f/3.5 is one of the most compact 135mm lenses available and offers excellent value on the used market. The combination of SMC coating, Pentax build quality, and tiny dimensions makes it a favourite among travel photographers who want telephoto capability without weight.