Telephoto Prime lenses for Pentax KF
The Pentax KF utilizes the Pentax KAF2 mount and has a APS-C sized sensor. Currently, we have details of 2 Telephoto Prime lenses that will work with the KF.
The KF offers a crop factor of 1.5 so you have to multiply the lens focal length with 1.5 to find it's full frame equivalent. You can simply click the 
image to view how the lens fits the KF.
We have also developed an Advanced Lens Search so you can now uncover your perfect lens.
ModelVisualizeFocal LengthApertureStabilizedWeight
Venus Laowa 105mm F2 Smooth Trans Focus105mmf/2745g
Pentax smc DA 300mm F4.0 ED IF SDM300mmf/4.0 1070g
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