N°161835 · Family detail
SigmaWide·PENTAX K mount

Sigma 30mm F/1.4 EX DC HSM

Specifications01

Focal length30mm
Max aperturef/1.4
TypeWide · Prime
Weight430 g
Physical length59 mm
Min focus distance40 m

Summary02

Sigma 30mm F/1.4 EX DC HSM is a fixed wide/standard prime for APS-C (Pentax K) with a maximum aperture of f/1.4 for low-light and shallow depth-of-field use.

AI-assisted summary — verify against linked sources

Specifications from dpreview

Where 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.

Sources03

dpreview.comVisit ↗
lens-db.comVisit ↗