Pentax K100D Lenses
The Pentax K100D incorporates the Pentax KAF mount & has a APS-C sensor. Right now, we have details of 101 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. The listings underneath are broken up by types of lenses and 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.
Wideangle Prime lenses for Pentax K100D
There is 24 Wideangle Prime lenses in our database. Complete List is can be seen here.
Sigma 20mm F1.8 EX DG Aspherical RF20mmf/1.8 520g
Samyang 20mm F1.8 ED AS UMC20mmf/1.8497g
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Sigma 24mm F1.8 EX DG Aspherical Macro24mmf/1.8 485g
Samyang 16mm f2.0 ED AS UMC CS16mmf/2.0 583g
Carl Zeiss Distagon T 23535mmf/2.0 570g
Samyang 24mm f1.4 ED AS UMC24mmf/1.4 580g
Pentax 17 Pre-Orders Outperform Expectations by a Landslide
Sigma 28mm F1.8 EX DG Aspherical Macro28mmf/1.8 500gStandard Zoom lenses for Pentax K100D
There is 8 Standard Zoom lenses in our database. Complete List is can be seen here.
Sigma 24-70mm F2.8 EX DG Macro24-70mmf/2.8 715g
Pentax smc DA 18-55mm F3.5-5.6 AL WR18-55mmf/3.5-5.6 230g
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Tamron SP AF 17-50mm F2.8 XR Di II LD Aspherical IF17-50mmf/2.8 430g
Tamron AF 28-80mm F3.5-5.6 Aspherical28-80mmf/3.5-5.6 237g
Pentax smc DA 18-55mm F3.5-5.6 ED AL II IF18-55mmf/3.5-5.6 220g
Sigma 18-35mm F1.8 DC HSM18-35mmf/1.8 810g
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Tamron AF 28-75mm F2.8 XR Di LD Aspherical IF28-75mmf/2.8 510gTelephoto Prime lenses for Pentax K100D
There is 10 Telephoto Prime lenses in our database. Complete List is can be seen here.
Rokinon 85mm F1.485mmf/1.4 539g
HD Pentax-FA 77mm F1.8 Limited77mmf/1.8270g
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Samyang 135mm F2.0 ED UMC135mmf/2830g
Samyang 85mm F1.4 Aspherical IF85mmf/1.4 539g
Sigma 500mm F4.5 EX DG HSM500mmf/4.5 3150g
Pentax smc DA 200mm F2.8 ED IF SDM200mmf/2.8 825g
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Carl Zeiss Planar T 1,48585mmf/1.4 700gMacro Prime lenses for Pentax K100D
There is 11 Macro Prime lenses in our database. Complete List is can be seen here.
Pentax smc DA 35mm F2.8 Macro Limited35mmf/2.8 215g
Sigma 105mm F2.8 EX DG Macro105mmf/2.8 460g
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Tamron SP AF 90mm F2.8 Di Macro90mmf/2.8 405g
HD Pentax DA 35mm F2.8 Macro Limited35mmf/2.8 214g
Sigma 70mm F2.8 EX DG Macro70mmf/2.8 527g
Sigma 50mm F2.8 EX DG Macro50mmf/2.8 320g
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Pentax smc D-FA 50mm F2.8 Macro50mmf/2.8 265gTelephoto Zoom lenses for Pentax K100D
There is 7 Telephoto Zoom lenses in our database. Complete List is can be seen here.
Sigma 70-300mm F4-5.6 APO DG Macro70-300mmf/4.0-5.6 550g
Pentax smc DA 55-300mm F4.0-5.8 ED55-300mmf/4.0-5.8 440g
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Tamron AF 70-300mm F4-5.6 Di LD Macro70-300mmf/4.0-5.6 435g
Sigma 70-300mm F4-5.6 DG Macro70-300mmf/4.0-5.6 550g
Pentax smc DA 50-200mm F4-5.6 ED50-200mmf/4.0-5.6 272g
Pentax smc DA 50-200mm F4-5.6 ED WR50-200mmf/4.0-5.6 285g
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Tamron SP AF 70-200mm F2.8 Di LD IF MACRO70-200mmf/2.8 1330gStandard Prime lenses for Pentax K100D
There is 17 Standard Prime lenses in our database. Complete List is can be seen here.
Pentax smc DA 35mm F2.4 AL35mmf/2.4 124g
Carl Zeiss Planar T 1,45050mmf/1.4 350gApple Innovates by Creating Next-Level Optical Stabilization for iPhone
HD Pentax-FA 35mm F2 AL35mmf/2193g
Pentax smc DA 40mm F2.8 XS Lens40mmf/2.8 45g
HD Pentax-FA 43mm F1.9 Limited43mmf/1.9155g
Samyang 50mm F1.4 AS UMC50mmf/1.4535gPentax 17 Pre-Orders Outperform Expectations by a Landslide
Pentax smc FA 50mm F1.450mmf/1.4 220gPerspective Control Prime lenses for Pentax K100D
There is 7 Perspective Control Prime lenses in our database. Complete List is can be seen here.
Schneider PC-Super-Angulon 28mm f2.828mmf/2.8 565g
Hartblei Superrotator 40mm F4 IF TS40mmf/4.0 1550gSamsung Releases Faster Versions of EVO MicroSD Cards
Samyang T-S 24mm f3.5 ED AS UMC24mmf/3.5 680g
Hartblei Superrotator 80mm F2.8 IF TS80mmf/2.8 850g
Schneider PC-TS Macro-Symmar 4.590 HM90mmf/4.5 1110g
Schneider PC-TS Super-Angulon 2.850 HM50mmf/2.8 1400gSnapchat Adds Watermarks to AI-Created Images
Hartblei Superrotator Macro 120mm F4 TS121mmf/4.0 965gWideangle Zoom lenses for Pentax K100D
There is 6 Wideangle Zoom lenses in our database. Complete List is can be seen here.
Sigma 10-20mm F4-5.6 EX DC HSM10-20mmf/4.0-5.6 470g
Pentax smc DA 12-24mm F4.0 ED AL IF12-24mmf/4.0 430gJapan-exclusive Leica Leitz Phone 3 features big sensor and new modes
HD Pentax-DA 10-17mm F3.5-4.5 ED fisheye10-17mmf/3.5-4.5317g
Sigma 12-24mm F4.5-5.6 EX DG Aspherical HSM12-24mmf/4.5-5.6 600g
Tamron SP AF 10-24mm F3.5-4.5 Di II LD Aspherical IF10-24mmf/3.5-4.5 406g
Pentax smc DA 10-17mm F3.5-4.5 ED IF Fisheye10-17mmf/3.5-4.5 320gPresident Biden pushes bill mandating TikTok sale or banWideangle Fisheye Prime lenses for Pentax K100D
There is 3 Wideangle Fisheye Prime lenses in our database. Complete List is can be seen here.
Rokinon 8mm f3.5 Aspherical Fisheye8mmf/3.5 443g
Samyang 8mm F3.5 Aspherical IF MC Fisheye8mmf/3.5 443gPhotography Glossary
Sigma 15mm F2.8 EX DG Diagonal Fisheye15mmf/2.8 370gSuperZoom lenses for Pentax K100D
There is 7 SuperZoom lenses in our database. Complete List is can be seen here.
Tamron AF 28-200mm F3.8-5.6 XR Di Aspherical IF Macro28-200mmf/3.8-5.6 354g
Sigma 18-200mm F3.5-6.3 DC18-200mmf/3.5-6.3 405gMeta to Introduce 'AI-Generated' Labels for Media starting next month
Tamron AF 18-250mm F3.5-6.3 Di II LD Aspherical IF Macro18-250mmf/3.5-6.3 430g
Pentax smc DA 18-250mm F3.5-6.318-250mmf/3.5-6.3 455g
Pentax smc DA 18-270mm F3.5-6.3 ED SDM18-270mmf/3.5-6.3 453g
Tamron AF 18-200mm F3.5-6.3 XR Di II LD Aspherical IF Macro18-200mmf/3.5-6.3 398gSora from OpenAI releases its first ever music video
Tamron AF 28-300mm F3.5-6.3 XR Di LD Aspherical IF Macro28-300mmf/3.5-6.3 420gTelephoto Macro lenses for Pentax K100D
There is 1 Telephoto Macro lenses in our database. Complete List is can be seen here.
Samyang 100mm F2.8 Macro100mmf/2.8720g