N°8674633 · Family detail
PentaxTelephoto·PENTAX K mount·1991
Smc Pentax-FA* 250-600mm F/5.6 ED [IF]
Specifications01
MountPENTAX K
Focal length250-600mm
Max aperturef/5.6
TypeTelephoto · Zoom
Release year1991
AutofocusYes
StabilizationNo
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeTelephoto zoom lens
Summary02
Pentax K-mount telephoto zoom with focal length 250–600mm and maximum aperture f/5.6, intended for sports, wildlife, and other distant subjects. Uses ED elements and IF focusing design.
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.
Sources03
thelensdb.comVisit ↗
![Smc Pentax-FA* 250-600mm F/5.6 ED [IF]](https://img.lens-database.com/lenses/variants/v1/114a5a813e3961f5d2952fdddf3d07e1425e171b759f6bfda794211a97058b56/4b6377f94ea5fcbb9d7fa10afab6126cf076682fc15861b30aa58ed9643a305e/1200x900/1280.webp)
Other Mounts03
No alternate mounts are indexed for this family yet.