N°106714 · Family detail
KonicaWide·KONICA AR mount·1965
Konica Hexanon 21mm F/4
Specifications01
MountKONICA AR
Focal length21mm
Max aperturef/4
TypeWide · Prime
Release year1965
Weight340 g
Filter size77 mm
Min focus distance0.2 m
Aperture blades6
Optical elements11
Groups7
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hood80mm - Clamp-on rectangular
TeleconvertersNot compatible
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeUltra-wide angle prime lens
Summary02
Konica Hexanon AR 21mm f/4 is a 21mm prime wide-angle lens for the Konica AR mount, intended for landscape and general wide scenes. It has a fixed maximum aperture of f/4.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Konica AR mount has a flange distance of 40.5 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Sony EAdapter · 22.5 mm
- Canon RFAdapter · 20.5 mm
- Nikon ZAdapter · 24.5 mm
- Fujifilm XAdapter · 22.8 mm
- L-MountAdapter · 20.5 mm
- Micro Four ThirdsAdapter · 21.25 mm
- Fujifilm G (GFX)Adapter · 13.8 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 22.5 mm
No plain adapter reaches infinity focus on: Canon EF, Nikon F.
Other Mounts03
No alternate mounts are indexed for this family yet.