Jupiter-3 Lens Contax to Leica Mount Conversion

This tutorial shows how to convert a Contax-mount 50mm Jupiter-3 lens to Leica screwount.

This tutorial was created by Brian Sweeny, a respected authority on repairing and adjusting the Jupiter-3 and other Sonnar-type lenses. He has generously shared it with us, along with several other lens servicing tutorials that he has written.

This is a free PDF Download