N°107193 · Family detail
KowaTelephoto·KOWA SIX mount
Kowa 250mm F/5.6
Specifications01
MountKOWA SIX
Focal length250mm
Max aperturef/5.6
TypeTelephoto · Prime
Weight780 g
Filter size67 mm
Min focus distance4 m
Max magnification0.08
Optical elements6
Groups5
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hood663-406 - Screw-type round
TeleconvertersKowa/SIX 2X Tele Converter→ 500mm F/11.2
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMedium telephoto prime lens
Summary02
Kowa Kowa Six mount 250mm prime telephoto lens with a maximum aperture of f/5.6, intended for distant subjects such as wildlife or sports.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Kowa Six mount has a flange distance of 79 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Most lenses for this mount have a leaf shutter. The adapter must hold the shutter open.
- Sony EAdapter · 61 mm
- Canon RFAdapter · 59 mm
- Nikon ZAdapter · 63 mm
- Fujifilm XAdapter · 61.3 mm
- L-MountAdapter · 59 mm
- Micro Four ThirdsAdapter · 59.75 mm
- Fujifilm G (GFX)Adapter · 52.3 mm
- Canon EF-MAdapter · 61 mm
- Canon EFAdapter · 35 mm
A rear element that sticks out can hit the camera mirror.
- Nikon FAdapter · 32.5 mm
A rear element that sticks out can hit the camera mirror.
Other Mounts03
No alternate mounts are indexed for this family yet.