Telephoto Prime lenses for Pentax K-S1

The Pentax K-S1 utilizes the Pentax KAF2 mount & has a APS-C sized sensor. At this time, we have information on 2 Telephoto Prime lenses that will fit the K-S1.

The K-S1 has a crop factor of 1.5 so you should multiply the lens focal length with 1.5 to get it's full frame equivalence. You can simply click the image to visualize how the lens fits the K-S1.

We have also designed an Advanced Lens Search so you are able to uncover your perfect lens.