N°95185 · Family detail
Oberon-11KTelephoto·PENTAX K mount
Oberon-11K 200mm F/2.8 MC
Specifications01
MountPENTAX K
Focal length200mm
Max aperturef/2.8
TypeTelephoto · Prime
Weight750 g
Filter size72 mm
Min focus distance1.5 m
Aperture blades6
Optical elements8
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMedium telephoto prime lens
Summary02
200mm F/2.8 manual-focus prime lens for the Pentax K mount, intended for telephoto use such as portraits or subject isolation. “MC” indicates a multi-coated optic design; minimum focus and optical layout aren’t provided.
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
No alternate mounts are indexed for this family yet.