Others By Pentax · pentax-ka · SMC Pentax-A
The SMC Pentax-A 135mm f/2.8 is a medium-telephoto prime lens for the Pentax K mount. It is suitable for portraits, snapshots, and landscape photography with a compressed sense of perspective. As a Pentax-A series lens with an A aperture position, it can be used with compatible K-mount SLR cameras.