SLR lens mount

Leica R mount

Everything about the Leica R: flange focal distance, native lenses, cameras and which adapters keep infinity focus.

47.00 mm
Flange focal distance
49.0 mm
Throat diameter
1964
Introduced
SLR
System type
0
Lenses in our database

Mount facts#

Mount
Leica R
Maker
Leica
Type
SLR
Flange focal distance
47.00 mm
Formats
Full frame
Electronic contacts / AF
No (mechanical / manual)
Production
1964–2009

About the Leica R#

Leica's SLR mount (1964–2009); superb manual lenses that adapt easily.

Use Leica R lenses on other cameras#

AdapterPossible?Flange gap
Leica R → Sony E-mountYes · manual+29.00 mm
Leica R → Canon RFYes · manual+27.00 mm
Leica R → Nikon ZYes · manual+31.00 mm
Leica R → Fujifilm X-mountYes · manual+29.30 mm
Leica R → Micro Four ThirdsYes · manual+27.75 mm
Leica R → L-MountYes · manual+27.00 mm
Leica R → Canon EF-MYes · manual+29.00 mm
Leica R → Fujifilm G-mountYes · manual+20.30 mm
Leica R → Hasselblad XCDYes · manual+28.86 mm
Leica R → Nikon 1 (CX)Yes · manual+30.00 mm
Leica R → Pentax QYes · manual+37.80 mm
Leica R → Samsung NXYes · manual+21.50 mm
Leica R → Canon EFYes · manual+3.00 mm
Leica R → Pentax KYes · manual+1.54 mm

Adapting basics#

A lens can be adapted with simple tube spacers when its flange distance is longer than the camera's. With 47.00 mm, Leica R lenses can in principle go on bodies with shorter flanges such as Yashica MA-mount, Deckel (DKL), Braun Paxette Reflex DKL-mount, Voigtländer Vitessa T DKL-mount, Contax/Yashica (C/Y), Mamiya Z. Bodies with this mount can take lenses from longer-flange systems such as Tamron Adaptall, Arri PL, Leica S, T-mount (T2), Mini T-mount, YS mount, Mamiya 6, Vivitar TX.

Sources & licences#

Last updated October 03, 2026 · How we calculate · Sources