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Pentax K20D Lenses

 
Pentax K20D front
 

The Pentax K20D incorporates the Pentax KAF2 mount and has a APS-C sized sensor. Currently, we have information on 17 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. The details below are divided by categories of lenses and 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.

Macro Prime lenses for Pentax K20D

We have 3 Macro Prime lenses in our database. Complete List is available here.

ModelVisualizeFocal LengthApertureStabilizedWeight
Samsung-D-Xenon-100mm-F2.8-macro lensSamsung D-Xenon 100mm F2.8 macro100mmf/2.8 345g
Venus-Laowa-100mm-F2.8-2X-Ultra-Macro-APO-Pentax-KAF2 lensVenus Laowa 100mm F2.8 2X Ultra Macro APO100mmf/2.8638g
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Venus-Laowa-25mm-F2.8-2.5-5X-Ultra-Macro-Pentax-KAF2 lensVenus Laowa 25mm F2.8 2.5-5X Ultra Macro25mmf/2.8400g

Check all Macro Prime lenses

Telephoto Prime lenses for Pentax K20D

We have 2 Telephoto Prime lenses in our database. Complete List is available here.

ModelVisualizeFocal LengthApertureStabilizedWeight
Pentax-smc-DA-300mm-F4.0-ED-IF-SDM lensPentax smc DA 300mm F4.0 ED IF SDM300mmf/4.0 1070g
Venus-Laowa-105mm-F2-Smooth-Trans-Focus-Pentax-KAF2 lensVenus Laowa 105mm F2 Smooth Trans Focus105mmf/2745g
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Check all Telephoto Prime lenses

Standard Prime lenses for Pentax K20D

We have 2 Standard Prime lenses in our database. Complete List is available here.

ModelVisualizeFocal LengthApertureStabilizedWeight
Irix-45mm-F1.4-Pentax-KAF-Mount lensIrix 45mm F1.445mmf/1.4925g
Samsung-D-Xenon-35mm-F2-AL lensSamsung D-Xenon 35mm F2 AL35mmf/2.0 195g
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Check all Standard Prime lenses

Telephoto Zoom lenses for Pentax K20D

We have 4 Telephoto Zoom lenses in our database. Complete List is available here.

ModelVisualizeFocal LengthApertureStabilizedWeight
Pentax-smc-DA-50-135mm-F2.8-ED-IF-SDM lensPentax smc DA 50-135mm F2.8 ED IF SDM50-135mmf/2.8 685g
Samsung-D-Xenon-50-200-F4-5.6-ED-Pentax-KAF lensSamsung D-Xenon 50-200 F4-5.6 ED50-200mmf/4.0-5.6 255g
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Pentax-smc-DA-60-250mm-F4.0-ED-IF-SDM lensPentax smc DA 60-250mm F4.0 ED IF SDM60-250mmf/4.0 1040g
HD-Pentax-DA-55-300mm-F4.0-5.8-ED-WR lensHD Pentax DA 55-300mm F4.0-5.8 ED WR55-300mmf/4.0-5.8 466g

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Standard Zoom lenses for Pentax K20D

We have 3 Standard Zoom lenses in our database. Complete List is available here.

ModelVisualizeFocal LengthApertureStabilizedWeight
Pentax-smc-DA-16-50mm-F2.8-ED-AL-IF-SDM lensPentax smc DA 16-50mm F2.8 ED AL IF SDM16-50mmf/2.8 565g
Samsung-D-Xenon-16-45mm-F4 lensSamsung D-Xenon 16-45mm F416-45mmf/4.0 365g
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Samsung-D-Xenon-18-55mm-F3.5-5.6 lensSamsung D-Xenon 18-55mm F3.5-5.618-55mmf/3.5-5.6 225g

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SuperZoom lenses for Pentax K20D

We have 1 SuperZoom lenses in our database. Complete List is available here.

ModelVisualizeFocal LengthApertureStabilizedWeight
Samsung-D-Xenon-18-250mm-F3.5-6.3 lensSamsung D-Xenon 18-250mm F3.5-6.318-250mmf/3.5-6.3 455g

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Wideangle Zoom lenses for Pentax K20D

We have 2 Wideangle Zoom lenses in our database. Complete List is available here.

ModelVisualizeFocal LengthApertureStabilizedWeight
Samsung-D-Xenon-12-24mm-F4-ED-Pentax-KAF lensSamsung D-Xenon 12-24mm F4 ED12-24mmf/4.0 430g
Samsung-D-Xenon-10-17mm-F3.5-4.5-Fisheye lensSamsung D-Xenon 10-17mm F3.5-4.5 Fisheye10-17mmf/3.5-4.5 320g
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Check all Wideangle Zoom lenses