N°95908 · Family detail
SigmaZoom·PENTAX K mount
Sigma AF 24-135mm F/2.8-4.5 ASPH IF
Specifications01
Summary02
Sigma AF 24-135mm is a Pentax K mount standard zoom covering wide-to-telephoto focal lengths. It has a variable maximum aperture of F/2.8–4.5 and is suited for general-purpose photography.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Pentax K mount has a flange distance of 45.46 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Pentax DA and FA J lenses have no aperture ring. Use an adapter with its own aperture control.
- Pentax DA lenses are made for APS-C.
- Sony EAdapter · 27.46 mm
- Canon RFAdapter · 25.46 mm
- Nikon ZAdapter · 29.46 mm
- Fujifilm XAdapter · 27.76 mm
- L-MountAdapter · 25.46 mm
- Micro Four ThirdsAdapter · 26.21 mm
- Fujifilm G (GFX)Adapter · 18.76 mm
- Canon EF-MAdapter · 27.46 mm
- Canon EFAdapter · 1.46 mm
A rear element that sticks out can hit the camera mirror.
No plain adapter reaches infinity focus on: Nikon F.

Other Mounts03
This lens family is also indexed in 7 other mounts.
CANON EFView lens
Sigma AF 24-135mm F/2.8-4.5 ASPH IF
CANON EF-SView lens
Sigma AF 24-135mm F/2.8-4.5 ASPH IF
KONICA ARView lens
Sigma AF 24-135mm F/2.8-4.5 ASPH IF
MINOLTA MDView lens
Sigma AF 24-135mm F/2.8-4.5 ASPH IF
MINOLTA SRView lens
Sigma AF 24-135mm F/2.8-4.5 ASPH IF
NIKON FView lens
Sigma AF 24-135mm F/2.8-4.5 ASPH IF
NIKON F DXView lens
Sigma AF 24-135mm F/2.8-4.5 ASPH IF