Standard Zoom lenses for Pentax K20D
The Pentax K20D incorporates the Pentax KAF2 mount and has a APS-C sized sensor. Currently, we have information on 3 Standard Zoom lenses that will work with the K20D.
The K20D offers a crop factor of 1.5 so you have to multiply the lens focal length with 1.5 to see it's full frame equivalence. You can just click the symbol to see how the lens fits the K20D.
We have also developed an Advanced Lens Search so you can easily find your ideal lens.
ModelVisualizeFocal LengthApertureStabilizedWeight
Pentax smc DA 16-50mm F2.8 ED AL IF SDM16-50mmf/2.8 565g
Samsung D-Xenon 18-55mm F3.5-5.618-55mmf/3.5-5.6 225g
Pentax 17 Pre-Orders Outperform Expectations by a LandslideSamsung D-Xenon 16-45mm F416-45mmf/4.0 365g