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.
Samyang 24mm f1.4 ED AS UMC24mmf/1.4 580g
Rokinon 14mm f2.8 IF ED MC14mmf/2.8 552g
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Carl Zeiss Distagon T 2,82525mmf/2.8 480g
Voigtlander 20mm F3.5 Color Skopar SL II20mmf/3.5 205g
HD Pentax DA 15mm F4 ED AL Limited15mmf/4.0 189g
Sigma 24mm F1.8 EX DG Aspherical Macro24mmf/1.8 485g
Photography Glossary
Pentax smc DA 21mm F3.2 AL Limited21mmf/3.2 140gStandard Zoom lenses for Pentax K100D
There is 8 Standard Zoom lenses in our database. Complete List is can be seen here.
Tamron AF 28-75mm F2.8 XR Di LD Aspherical IF28-75mmf/2.8 510g
Sigma 18-35mm F1.8 DC HSM18-35mmf/1.8 810g
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Pentax smc DA 18-55mm F3.5-5.6 AL WR18-55mmf/3.5-5.6 230g
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 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
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Tamron AF 28-80mm F3.5-5.6 Aspherical28-80mmf/3.5-5.6 237gTelephoto Prime lenses for Pentax K100D
There is 10 Telephoto Prime lenses in our database. Complete List is can be seen here.
Pentax smc FA 77mm 1.8 Limited77mmf/1.8 270g
Rokinon 85mm F1.485mmf/1.4 539g
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Sigma 300mm F2.8 APO EX DG HSM300mmf/2.8 2400g
Pentax smc DA 200mm F2.8 ED IF SDM200mmf/2.8 825g
Voigtlander 90mm F3.5 APO-Lanthar SL II90mmf/3.5 320g
Samyang 135mm F2.0 ED UMC135mmf/2830g
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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.
Sigma 105mm F2.8 EX DG Macro105mmf/2.8 460g
Pentax smc D-FA 100mm F2.8 macro100mmf/2.8 345g
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Tamron SP AF 90mm F2.8 Di Macro90mmf/2.8 405g
Pentax smc D-FA 50mm F2.8 Macro50mmf/2.8 265g
HD Pentax DA 35mm F2.8 Macro Limited35mmf/2.8 214g
Carl Zeiss Makro-Planar T 2100100mmf/2.0 680g
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Sigma 70mm F2.8 EX DG Macro70mmf/2.8 527gTelephoto 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 50-200mm F4-5.6 ED WR50-200mmf/4.0-5.6 285g
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Pentax smc DA 50-200mm F4-5.6 ED50-200mmf/4.0-5.6 272g
Tamron SP AF 70-200mm F2.8 Di LD IF MACRO70-200mmf/2.8 1330g
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
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Pentax smc DA 55-300mm F4.0-5.8 ED55-300mmf/4.0-5.8 440gStandard Prime lenses for Pentax K100D
There is 17 Standard Prime lenses in our database. Complete List is can be seen here.
Carl Zeiss Planar T 1,45050mmf/1.4 350g
Voigtlander 40mm F2 Ultron SL II40mmf/2.0 200gSnapchat Adds Watermarks to AI-Created Images
Voigtlander 58mm F1.4 Nokton SL II58mmf/1.4 320g
Sigma 30mm F1.4 EX DC HSM30mmf/1.4 430g
HD Pentax DA 40mm F2.8 Limited40mmf/2.8 80g
Samyang 50mm F1.4 AS UMC50mmf/1.4535gPhotography Glossary
Pentax smc DA 70mm F2.4 AL Limited70mmf/2.4 130gPerspective 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-TS Super-Angulon 2.850 HM50mmf/2.8 1400g
Schneider PC-Super-Angulon 28mm f2.828mmf/2.8 565gPentax 17 Pre-Orders Outperform Expectations by a Landslide
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 680gPresident Biden pushes bill mandating TikTok sale or ban
Hartblei Superrotator 40mm F4 IF TS40mmf/4.0 1550gWideangle 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
Tamron SP AF 10-24mm F3.5-4.5 Di II LD Aspherical IF10-24mmf/3.5-4.5 406gMeta to Introduce 'AI-Generated' Labels for Media starting next month
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
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 430gMastering Nature Photography with a Digital Microscope CameraWideangle 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 443gPhotobucket 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.
Pentax smc DA 18-270mm F3.5-6.3 ED SDM18-270mmf/3.5-6.3 453g
Tamron AF 28-300mm F3.5-6.3 XR Di LD Aspherical IF Macro28-300mmf/3.5-6.3 420gSamsung Releases Faster Versions of EVO MicroSD Cards
Pentax smc DA 18-250mm F3.5-6.318-250mmf/3.5-6.3 455g
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 354g
Sigma 18-200mm F3.5-6.3 DC18-200mmf/3.5-6.3 405gJapan-exclusive Leica Leitz Phone 3 features big sensor and new modes
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