Telephoto Zoom lenses for Pentax K100D
The Pentax K100D incorporates the Pentax KAF mount & has a APS-C sensor. Right now, we have details of 7 Telephoto Zoom lenses which will suit the K100D.
The K100D has a crop factor of 1.5 so you will need to multiply the lens focal length with 1.5 to get it's full frame equivalent. You can click on the 
icon to visualize how the lens fits the K100D.
We have additionally built an Advanced Lens Search so you are able to find your ideal lens.
ModelVisualizeFocal LengthApertureStabilizedWeight
Tamron SP AF 70-200mm F2.8 Di LD IF MACRO70-200mmf/2.8 1330g
Sigma 70-300mm F4-5.6 DG Macro70-300mmf/4.0-5.6 550g
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Sigma 70-300mm F4-5.6 APO DG Macro70-300mmf/4.0-5.6 550g
Tamron AF 70-300mm F4-5.6 Di LD Macro70-300mmf/4.0-5.6 435g
Pentax smc DA 50-200mm F4-5.6 ED WR50-200mmf/4.0-5.6 285g
Pentax smc DA 55-300mm F4.0-5.8 ED55-300mmf/4.0-5.8 440g
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Pentax smc DA 50-200mm F4-5.6 ED50-200mmf/4.0-5.6 272g