Standard Zoom lenses for Pentax K100D
The Pentax K100D incorporates the Pentax KAF mount & has a APS-C sensor. Right now, we have details of 8 Standard 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
Sigma 18-35mm F1.8 DC HSM18-35mmf/1.8 810g
Sigma 24-70mm F2.8 EX DG Macro24-70mmf/2.8 715g
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Tamron SP AF 17-50mm F2.8 XR Di II LD Aspherical IF17-50mmf/2.8 430g
Tamron AF 28-75mm F2.8 XR Di LD Aspherical IF28-75mmf/2.8 510g
Tamron AF 28-80mm F3.5-5.6 Aspherical28-80mmf/3.5-5.6 237g
Pentax smc DA 18-55mm F3.5-5.6 AL18-55mmf/3.5-5.6 225g
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Pentax smc DA 18-55mm F3.5-5.6 AL WR18-55mmf/3.5-5.6 230g
Pentax smc DA 18-55mm F3.5-5.6 ED AL II IF18-55mmf/3.5-5.6 220g