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.
Pentax smc DA 21mm F3.2 AL Limited21mmf/3.2 140g
Pentax smc DA 15mm F4 ED AL Limited15mmf/4.0 212g
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Carl Zeiss Distagon T 22828mmf/2.0 520g
Sigma 20mm F1.8 EX DG Aspherical RF20mmf/1.8 520g
HD Pentax-FA 31mm F1.8 Limited31mmf/1.8341g
Pentax smc DA 14mm F2.8 ED IF14mmf/2.8 420g
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Samyang 35mm F1.4 AS UMC35mmf/1.4 660gStandard Zoom lenses for Pentax K100D
There is 8 Standard Zoom lenses in our database. Complete List is can be seen here.
Tamron AF 28-80mm F3.5-5.6 Aspherical28-80mmf/3.5-5.6 237g
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
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 AL18-55mmf/3.5-5.6 225g
Pentax smc DA 18-55mm F3.5-5.6 ED AL II IF18-55mmf/3.5-5.6 220g
Photography Glossary
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.
Samyang 135mm F2.0 ED UMC135mmf/2830g
Rokinon 85mm F1.485mmf/1.4 539g
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Samyang 85mm F1.4 Aspherical IF85mmf/1.4 539g
Carl Zeiss Planar T 1,48585mmf/1.4 700g
Pentax smc FA 77mm 1.8 Limited77mmf/1.8 270g
Voigtlander 90mm F3.5 APO-Lanthar SL II90mmf/3.5 320g
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Sigma 500mm F4.5 EX DG HSM500mmf/4.5 3150gMacro Prime lenses for Pentax K100D
There is 11 Macro Prime lenses in our database. Complete List is can be seen here.
Carl Zeiss Makro-Planar T 25050mmf/2.0 530g
Sigma 50mm F2.8 EX DG Macro50mmf/2.8 320g
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Sigma 70mm F2.8 EX DG Macro70mmf/2.8 527g
Pentax smc D-FA 100mm F2.8 Macro WR100mmf/2.8 340g
Sigma 105mm F2.8 EX DG Macro105mmf/2.8 460g
Pentax smc D-FA 50mm F2.8 Macro50mmf/2.8 265g
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Pentax smc DA 35mm F2.8 Macro Limited35mmf/2.8 215gTelephoto Zoom lenses for Pentax K100D
There is 7 Telephoto Zoom lenses in our database. Complete List is can be seen here.
Pentax smc DA 50-200mm F4-5.6 ED WR50-200mmf/4.0-5.6 285g
Tamron AF 70-300mm F4-5.6 Di LD Macro70-300mmf/4.0-5.6 435g
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Pentax smc DA 50-200mm F4-5.6 ED50-200mmf/4.0-5.6 272g
Pentax smc DA 55-300mm F4.0-5.8 ED55-300mmf/4.0-5.8 440g
Sigma 70-300mm F4-5.6 APO DG Macro70-300mmf/4.0-5.6 550g
Sigma 70-300mm F4-5.6 DG Macro70-300mmf/4.0-5.6 550g
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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 40mm F2.8 XS Lens40mmf/2.8 45g
Voigtlander 40mm F2 Ultron SL II40mmf/2.0 200gJapan-exclusive Leica Leitz Phone 3 features big sensor and new modes
Pentax smc DA 50mm F1.850mmf/1.8 122g
Samyang 50mm F1.4 AS UMC50mmf/1.4535g
Pentax smc FA 43mm F1.9 Limited43mmf/1.9 155g
Carl Zeiss Planar T 1,45050mmf/1.4 350gSora from OpenAI releases its first ever music video
Sigma 30mm F1.4 EX DC HSM30mmf/1.4 430gPerspective Control Prime lenses for Pentax K100D
There is 7 Perspective Control Prime lenses in our database. Complete List is can be seen here.
Hartblei Superrotator 40mm F4 IF TS40mmf/4.0 1550g
Hartblei Superrotator 80mm F2.8 IF TS80mmf/2.8 850gSamsung Releases Faster Versions of EVO MicroSD Cards
Schneider PC-Super-Angulon 28mm f2.828mmf/2.8 565g
Samyang T-S 24mm f3.5 ED AS UMC24mmf/3.5 680g
Schneider PC-TS Macro-Symmar 4.590 HM90mmf/4.5 1110g
Hartblei Superrotator Macro 120mm F4 TS121mmf/4.0 965gPhotography Glossary
Schneider PC-TS Super-Angulon 2.850 HM50mmf/2.8 1400gWideangle Zoom lenses for Pentax K100D
There is 6 Wideangle Zoom lenses in our database. Complete List is can be seen here.
Tamron SP AF 10-24mm F3.5-4.5 Di II LD Aspherical IF10-24mmf/3.5-4.5 406g
Sigma 10-20mm F4-5.6 EX DC HSM10-20mmf/4.0-5.6 470gMeta to Introduce 'AI-Generated' Labels for Media starting next month
Sigma 12-24mm F4.5-5.6 EX DG Aspherical HSM12-24mmf/4.5-5.6 600g
Pentax smc DA 10-17mm F3.5-4.5 ED IF Fisheye10-17mmf/3.5-4.5 320g
HD Pentax-DA 10-17mm F3.5-4.5 ED fisheye10-17mmf/3.5-4.5317g
Pentax smc DA 12-24mm F4.0 ED AL IF12-24mmf/4.0 430gSnapchat Adds Watermarks to AI-Created ImagesWideangle 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
Sigma 15mm F2.8 EX DG Diagonal Fisheye15mmf/2.8 370gPhotobucket discusses licensing 13 billion images with AI firms
Samyang 8mm F3.5 Aspherical IF MC Fisheye8mmf/3.5 443gSuperZoom lenses for Pentax K100D
There is 7 SuperZoom lenses in our database. Complete List is can be seen here.
Tamron AF 18-250mm F3.5-6.3 Di II LD Aspherical IF Macro18-250mmf/3.5-6.3 430g
Tamron AF 28-200mm F3.8-5.6 XR Di Aspherical IF Macro28-200mmf/3.8-5.6 354gApple Innovates by Creating Next-Level Optical Stabilization for iPhone
Tamron AF 28-300mm F3.5-6.3 XR Di LD Aspherical IF Macro28-300mmf/3.5-6.3 420g
Sigma 18-200mm F3.5-6.3 DC18-200mmf/3.5-6.3 405g
Pentax smc DA 18-270mm F3.5-6.3 ED SDM18-270mmf/3.5-6.3 453g
Pentax smc DA 18-250mm F3.5-6.318-250mmf/3.5-6.3 455gPresident Biden pushes bill mandating TikTok sale or ban
Tamron AF 18-200mm F3.5-6.3 XR Di II LD Aspherical IF Macro18-200mmf/3.5-6.3 398gTelephoto 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