Rewind to Early May and Playing with the Carl Zeiss ZM 50 F1.5 Sonnar Lens.

Lets roll the clock back for a blog post to a cool grey and grim very early May, I bought a new lens for my Leica kit, a classic actually, no, it's not a 50 F1.4 Summilux, it's a Carl Zeiss ZM Sonnar 50 F1.5 T lens, a recreation of the classic pre war lens formula that was available in Leica M39 and Contax mounts. The current 50 F1.5 is made in Japan by Cosina for Carl Zeiss and retails for $1361…