N°88698 · Family detail
SamyangPortrait·PENTAX K mount

Samyang 85mm F/1.4 ASPH IF/Rokinon 85mm F/1.4

Specifications01

Focal length85mm
Max aperturef/1.4
TypePortrait · Telephoto · Prime
Weight539 g
Physical length75 mm

Summary02

85mm prime lens for Pentax K mount with maximum aperture f/1.4 for portrait use and low-light shooting; typically capable of shallow depth of field. The Samyang/Rokinon 85mm F1.4 is marketed as an autofocus-less manual-focus design.

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 ↗