N°420911 · Family detail
RicohMacro·PENTAX K mount·1981

Ricoh Rikenon 70-150mm F/4 Macro

Specifications01

Focal length70-150mm
Max aperturef/4
TypeMacro · Zoom
Release year1981
AutofocusNo
StabilizationNo
Lens hoodNot available for your region
EraFilm era
Production statusDiscontinued

Additional Info02

Lens TypeTelephoto zoom lens

Summary02

Ricoh Rikenon 70-150mm f/4 macro zoom lens for the Pentax K mount, intended for close-up photography across a short-tele range. Maximum aperture is f/4 throughout the zoom range.

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.