N°106727 · Family detail
MinoltaWide·MINOLTA SR mount·1963
Minolta W.Rokkor-QH 21mm F/4
Specifications01
MountMINOLTA SR
Focal length21mm
Max aperturef/4
TypeWide · Prime
Release year1963
Weight166 g
Filter size55 mm
Min focus distance0.9 m
Aperture blades6
Optical elements8
Groups4
Min aperturef/16
AutofocusNo
StabilizationNo
Aperture controlAperture ring
EraFilm era
Production statusDiscontinued
Additional Info02
ModelUltra Wide Angle
Format35mm Full Frame
SeriesRokkor
Lens TypeUltra-wide angle prime lens
Iris Blades6
Summary02
Minolta W.Rokkor-QH 21mm F/4 is a 21mm prime wide-angle lens for the Minolta SR (MC/MD) mount, intended for general wide-angle photography. Fixed f/4 maximum aperture.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Minolta SR / MD mount has a flange distance of 43.5 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Sony EAdapter · 25.5 mm
- Canon RFAdapter · 23.5 mm
- Nikon ZAdapter · 27.5 mm
- Fujifilm XAdapter · 25.8 mm
- L-MountAdapter · 23.5 mm
- Micro Four ThirdsAdapter · 24.25 mm
- Fujifilm G (GFX)Adapter · 16.8 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 25.5 mm
No plain adapter reaches infinity focus on: Canon EF, Nikon F.

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