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
HD Pentax-FA 31mm F1.8 Limited31mmf/1.8341g
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Samyang 24mm f1.4 ED AS UMC24mmf/1.4 580g
Pentax smc DA 15mm F4 ED AL Limited15mmf/4.0 212g
Pentax smc DA 21mm F3.2 AL Limited21mmf/3.2 140g
HD Pentax DA 21mm F3.2 AL Limited21mmf/3.2 134g
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Carl Zeiss Distagon T 2,82525mmf/2.8 480gStandard Zoom lenses for Pentax K100D
There is 8 Standard Zoom lenses in our database. Complete List is can be seen here.
Pentax smc DA 18-55mm F3.5-5.6 AL WR18-55mmf/3.5-5.6 230g
Sigma 18-35mm F1.8 DC HSM18-35mmf/1.8 810g
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Sigma 24-70mm F2.8 EX DG Macro24-70mmf/2.8 715g
Tamron AF 28-75mm F2.8 XR Di LD Aspherical IF28-75mmf/2.8 510g
Pentax smc DA 18-55mm F3.5-5.6 ED AL II IF18-55mmf/3.5-5.6 220g
Tamron AF 28-80mm F3.5-5.6 Aspherical28-80mmf/3.5-5.6 237g
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Tamron SP AF 17-50mm F2.8 XR Di II LD Aspherical IF17-50mmf/2.8 430gTelephoto Prime lenses for Pentax K100D
There is 10 Telephoto Prime lenses in our database. Complete List is can be seen here.
HD Pentax-FA 77mm F1.8 Limited77mmf/1.8270g
Sigma 500mm F4.5 EX DG HSM500mmf/4.5 3150g
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Samyang 135mm F2.0 ED UMC135mmf/2830g
Rokinon 85mm F1.485mmf/1.4 539g
Carl Zeiss Planar T 1,48585mmf/1.4 700g
Pentax smc FA 77mm 1.8 Limited77mmf/1.8 270g
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Pentax smc DA 200mm F2.8 ED IF SDM200mmf/2.8 825gMacro Prime lenses for Pentax K100D
There is 11 Macro Prime lenses in our database. Complete List is can be seen here.
Pentax smc D-FA 100mm F2.8 macro100mmf/2.8 345g
Pentax smc DA 35mm F2.8 Macro Limited35mmf/2.8 215g
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HD Pentax DA 35mm F2.8 Macro Limited35mmf/2.8 214g
Carl Zeiss Makro-Planar T 25050mmf/2.0 530g
Sigma 70mm F2.8 EX DG Macro70mmf/2.8 527g
Sigma 50mm F2.8 EX DG Macro50mmf/2.8 320g
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Tamron SP AF 90mm F2.8 Di Macro90mmf/2.8 405gTelephoto Zoom lenses for Pentax K100D
There is 7 Telephoto Zoom lenses in our database. Complete List is can be seen here.
Tamron AF 70-300mm F4-5.6 Di LD Macro70-300mmf/4.0-5.6 435g
Pentax smc DA 50-200mm F4-5.6 ED WR50-200mmf/4.0-5.6 285g
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Pentax smc DA 55-300mm F4.0-5.8 ED55-300mmf/4.0-5.8 440g
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
Sigma 70-300mm F4-5.6 APO 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
Pentax smc FA 50mm F1.450mmf/1.4 220gPresident Biden pushes bill mandating TikTok sale or ban
Pentax smc DA 35mm F2.4 AL35mmf/2.4 124g
Pentax smc FA 43mm F1.9 Limited43mmf/1.9 155g
Sigma 30mm F1.4 EX DC HSM30mmf/1.4 430g
Voigtlander 58mm F1.4 Nokton SL II58mmf/1.4 320gSamsung Releases Faster Versions of EVO MicroSD Cards
HD Pentax-FA 35mm F2 AL35mmf/2193gPerspective 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 1550gPhotobucket discusses licensing 13 billion images with AI firms
Hartblei Superrotator 80mm F2.8 IF TS80mmf/2.8 850g
Schneider PC-TS Macro-Symmar 4.590 HM90mmf/4.5 1110g
Hartblei Superrotator Macro 120mm F4 TS121mmf/4.0 965g
Samyang T-S 24mm f3.5 ED AS UMC24mmf/3.5 680gJapan-exclusive Leica Leitz Phone 3 features big sensor and new modes
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.
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 320gSnapchat Adds Watermarks to AI-Created Images
Sigma 10-20mm F4-5.6 EX DC HSM10-20mmf/4.0-5.6 470g
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 430g
Tamron SP AF 10-24mm F3.5-4.5 Di II LD Aspherical IF10-24mmf/3.5-4.5 406gPhotography GlossaryWideangle Fisheye Prime lenses for Pentax K100D
There is 3 Wideangle Fisheye Prime lenses in our database. Complete List is can be seen here.
Sigma 15mm F2.8 EX DG Diagonal Fisheye15mmf/2.8 370g
Rokinon 8mm f3.5 Aspherical Fisheye8mmf/3.5 443gMastering Nature Photography with a Digital Microscope Camera
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 28-200mm F3.8-5.6 XR Di Aspherical IF Macro28-200mmf/3.8-5.6 354g
Pentax smc DA 18-250mm F3.5-6.318-250mmf/3.5-6.3 455gPentax 17 Pre-Orders Outperform Expectations by a Landslide
Tamron AF 28-300mm F3.5-6.3 XR Di LD Aspherical IF Macro28-300mmf/3.5-6.3 420g
Tamron AF 18-250mm F3.5-6.3 Di II LD Aspherical IF Macro18-250mmf/3.5-6.3 430g
Pentax smc DA 18-270mm F3.5-6.3 ED SDM18-270mmf/3.5-6.3 453g
Sigma 18-200mm F3.5-6.3 DC18-200mmf/3.5-6.3 405gApple Innovates by Creating Next-Level Optical Stabilization for iPhone
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