The Leica 90mm Macro Elmar and the Macro Adapter M by Jono Slack

  Introduction¬† Quite out of the blue, Leica announced these two products at the 100 year celebrations at Wetzlar. I think most people were taken unawares. The lens had been in development for a long time, I had a prototype version in 2013 for testing. The optical design of the lens was the same as the much loved older Macro Elmar, but with some functional refinements to match it with the adapter. In fact, I first spoke to Stefan Daniel and Jesko Oeynhausen about the idea of producing a helicoid adapter for… Read More