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 16mm f2.0 ED AS UMC CS16mmf/2.0 583g
Rokinon 24mm f1.4 Aspherical24mmf/1.4 580g
Photography Glossary
Sigma 28mm F1.8 EX DG Aspherical Macro28mmf/1.8 500g
HD Pentax DA 15mm F4 ED AL Limited15mmf/4.0 189g
Carl Zeiss Distagon T 23535mmf/2.0 570g
Carl Zeiss Distagon T 2,82121mmf/2.8 600g
Samsung Releases Faster Versions of EVO MicroSD Cards
HD Pentax-FA 31mm F1.8 Limited31mmf/1.8341gStandard 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
Pentax smc DA 18-55mm F3.5-5.6 AL18-55mmf/3.5-5.6 225g
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes
Sigma 18-35mm F1.8 DC HSM18-35mmf/1.8 810g
Sigma 24-70mm F2.8 EX DG Macro24-70mmf/2.8 715g
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
Mastering Nature Photography with a Digital Microscope Camera
Pentax smc DA 18-55mm F3.5-5.6 AL WR18-55mmf/3.5-5.6 230gTelephoto Prime lenses for Pentax K100D
There is 10 Telephoto Prime lenses in our database. Complete List is can be seen here.
Pentax smc DA 200mm F2.8 ED IF SDM200mmf/2.8 825g
Sigma 300mm F2.8 APO EX DG HSM300mmf/2.8 2400g
President Biden pushes bill mandating TikTok sale or ban
Carl Zeiss Planar T 1,48585mmf/1.4 700g
HD Pentax-FA 77mm F1.8 Limited77mmf/1.8270g
Samyang 85mm F1.4 Aspherical IF85mmf/1.4 539g
Samyang 135mm F2.0 ED UMC135mmf/2830g
Meta to Introduce 'AI-Generated' Labels for Media starting next month
Rokinon 85mm F1.485mmf/1.4 539gMacro Prime lenses for Pentax K100D
There is 11 Macro Prime lenses in our database. Complete List is can be seen here.
Sigma 70mm F2.8 EX DG Macro70mmf/2.8 527g
Carl Zeiss Makro-Planar T 25050mmf/2.0 530g
Snapchat Adds Watermarks to AI-Created Images
Pentax smc D-FA 50mm F2.8 Macro50mmf/2.8 265g
HD Pentax DA 35mm F2.8 Macro Limited35mmf/2.8 214g
Pentax smc DA 35mm F2.8 Macro Limited35mmf/2.8 215g
Sigma 105mm F2.8 EX DG Macro105mmf/2.8 460g
Pentax 17 Pre-Orders Outperform Expectations by a Landslide
Carl Zeiss Makro-Planar T 2100100mmf/2.0 680gTelephoto 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 DG Macro70-300mmf/4.0-5.6 550g
Tamron AF 70-300mm F4-5.6 Di LD Macro70-300mmf/4.0-5.6 435g
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone
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
Tamron SP AF 70-200mm F2.8 Di LD IF MACRO70-200mmf/2.8 1330g
Pentax smc DA 50-200mm F4-5.6 ED50-200mmf/4.0-5.6 272g
Photobucket discusses licensing 13 billion images with AI firms
Pentax smc DA 50-200mm F4-5.6 ED WR50-200mmf/4.0-5.6 285gStandard Prime lenses for Pentax K100D
There is 17 Standard Prime lenses in our database. Complete List is can be seen here.
HD Pentax DA 40mm F2.8 Limited40mmf/2.8 80g
HD Pentax DA 70mm F2.4 AL Limited70mmf/2.4 147gPhotography Glossary
Pentax smc DA 35mm F2.4 AL35mmf/2.4 124g
Sigma 30mm F1.4 EX DC HSM30mmf/1.4 430g
Pentax smc FA 43mm F1.9 Limited43mmf/1.9 155g
Pentax smc DA 40mm F2.8 XS Lens40mmf/2.8 45gSamsung Releases Faster Versions of EVO MicroSD Cards
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.
Hartblei Superrotator Macro 120mm F4 TS121mmf/4.0 965g
Hartblei Superrotator 80mm F2.8 IF TS80mmf/2.8 850gJapan-exclusive Leica Leitz Phone 3 features big sensor and new modes
Samyang T-S 24mm f3.5 ED AS UMC24mmf/3.5 680g
Schneider PC-TS Super-Angulon 2.850 HM50mmf/2.8 1400g
Schneider PC-Super-Angulon 28mm f2.828mmf/2.8 565g
Hartblei Superrotator 40mm F4 IF TS40mmf/4.0 1550gMastering Nature Photography with a Digital Microscope Camera
Schneider PC-TS Macro-Symmar 4.590 HM90mmf/4.5 1110gWideangle 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 320gPresident Biden pushes bill mandating TikTok sale or ban
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 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 430gMeta to Introduce 'AI-Generated' Labels for Media starting next monthWideangle Fisheye Prime lenses for Pentax K100D
There is 3 Wideangle Fisheye Prime lenses in our database. Complete List is can be seen here.
Samyang 8mm F3.5 Aspherical IF MC Fisheye8mmf/3.5 443g
Rokinon 8mm f3.5 Aspherical Fisheye8mmf/3.5 443gSnapchat Adds Watermarks to AI-Created Images
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.
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 453gPentax 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
Tamron AF 28-200mm F3.8-5.6 XR Di Aspherical IF Macro28-200mmf/3.8-5.6 354g
Tamron AF 18-200mm F3.5-6.3 XR Di II LD Aspherical IF Macro18-200mmf/3.5-6.3 398gApple Innovates by Creating Next-Level Optical Stabilization for iPhone
Pentax smc DA 18-250mm F3.5-6.318-250mmf/3.5-6.3 455gTelephoto 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