Summicron 50-R

This is the Leitz Summicron 50mm R-only cam.
the R-cam

Here you can see the R cam, it means this one is quite modern.

First, unscrew the six bayonet screws.
Now the black ones

Now, the three black ones.
Lift shroud

Lift the black shroud with the plastic tool.

this way

It has to arrive to the vertical..


This way it's possible to remove it.
aixecar bayoneta

Now remove the bayonet.

Look for the small ball.
a lloc

Put it in place and add a very small amount of special grease.
pentax bayonet

Install the Leica-Pentax or the Leica-Nikon bayonet, the red dot in front the scale center for Pentax, and slightly to the right for Nikon.
Lens ready for Pentax and Nikon cameras, this one was easy.
Back to the Pentax page 
Back to the Nikon page
Back to the Sigma page
Back to the Sony page