N°105573 · Family detail
KomuraTelephoto·M42 mount
Sankyo Kohki Komura 200mm F/4.5
Specifications01
MountM42
Focal length200mm
Max aperturef/4.5
TypeTelephoto · Prime
Filter size55 mm
Min focus distance8 m
Aperture blades16
Optical elements4
Groups2
AutofocusNo
StabilizationNo
Aperture controlPreset ring + Aperture ring
Lens hoodScrew-type round
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMedium telephoto prime lens
Summary02
Komura 200mm f/4.5 is a fixed focal-length (prime) telephoto lens for M42 screw-mount cameras, intended for distant subjects. Maximum aperture is f/4.5.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The M42 screw 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
- Many M42 lenses close the aperture only when a pin at the rear is pressed. Use an adapter that presses the pin, or set the A/M switch to M.
- 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
Covers full-frame: it can vignette on a medium format sensor.
- 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.