N°253222 · Family detail
KOMURANONZoom·M42 mount·1975
KOMURANON 80-210mm F/4.5 KMC
Specifications01
MountM42
Focal length80-210mm
Max aperturef/4.5
TypeZoom
Release year1975
Filter size62 mm
Min focus distance1.9 m
Aperture blades6
Optical elements12
Groups8
Aperture controlAperture ring (with or without Auto Exposure setting)
Lens hood<No data>
Sensor coverage35mm full frame
Production statusDiscontinued
Additional Info02
ClassSlow full-frame telephoto zoom lens
Zoom TypePush/pull (210mm → 80mm)
Focus TypeAutofocus
Focus ModesManual focus only
Speed RangeF/4.5 across the focal length range
Zoom ControlCombined zoom/focusing ring
Angle Of View20° @ 80mm - 7.7° @ 210mm
Original NameKOMURA LENS MFG. LTD K·M·C KOMURANON 821 ZOOM LENS 1:4.5 f=80~210mm
Detail HeadingKOMURANON 80-210mm F/4.5 KMC
Diaphragm TypeAutomatic (A)
Zoom MechanismManual
Zooming Method<No data>
Mount And FlangeCanon FD [42mm]
Country Of DesignJapan
Focal Length Range80mm - 210mm [2.6X zoom ratio]
Manual Focus ControlCombined zoom/focusing ring
Physical Characteristics<No data>
35mm Equivalent Speed RangeF/6.9 (in terms of depth of field)
35mm Equivalent Focal Length Range122.4mm - 321.3mm (in terms of field of view)
Summary02
KOMURANON is a 80–210mm f/4.5 M42-mount zoom lens, intended for general telephoto use such as portraits and outdoor subjects. It has a fixed maximum aperture of f/4.5 across the zoom range.
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.
Sources03
lens-db.comVisit ↗

Other Mounts03
No alternate mounts are indexed for this family yet.