N°97887 · Family detail
PentaxWide·PENTAX K mount·1975

Smc Pentax 15mm F/3.5

Specifications01

Focal length15mm
Max aperturef/3.5
TypeWide · Prime
Release year1975
Weight550 g
Min focus distance0.3 m
Max magnification0.08
Aperture blades6
Optical elements13
Groups12
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodBuilt-in petal-shaped
TeleconvertersNot compatible
EraFilm era
Production statusDiscontinued

Additional Info02

Lens TypeUltra-wide angle prime lens

Summary02

Pentax K-mount 15mm f/3.5 prime lens, an ultra-wide angle optic intended for landscape and interior/sweeping scenes. Manual focus, suitable where wide perspective is needed.

AI-assisted summary — verify against linked sources

Specifications from thelensdb

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

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Other Mounts03

No alternate mounts are indexed for this family yet.