R mount

The R mount is the mount used for Leicaflexes and R cameras. While the mount remains the same in both cases, the number of cams varies.

• Wapedia R-bayonet page
  
• Jeff Griffin's Cams and Couplings
• Karen Nakamura's-R
• Iwao Nomoto's R-cam Page

Cams

Leicaflexes :

• 1 cam
• 2 cams

R :

• 3 cams
• 1 cam (also called the R cam; also the lenses are engraved for R only)
• ROM

R-lens compatibility

It should be noted that an increasing number of R mount lenses are used on Canon EOS and other bodies, through an adapter.

• R-lenses on 4 /3 bodies - Digilux 3
• R-lenses on Canon bodies
• R-lenses on Sigma bodies
• Forum discussion
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