LEICA R 50mm F2 Summicron-R Duclos Cine-Mod Canon EF Lens

Leica R 50mm F2 SUMMICRON-R lens from the early '80s in very good working condition.  Rare chance to purchase a cine-ready version of this lens for a reasonable price. Note: Photos of are the actual lens you will receive.  Condition: "B" Serial #: 3011013 Year Serial # Issued: 1980 Cine-Mods® (lightly used and new) Include: 1. Focus Gear  Duclos Lenses seamless 32-pitch (0,8 module) focus gears are precision machined from solid Black Delrin®, tailored to each lens individually in-house to ensure a no-slip, non-binding reliable fit. Every gear is machined and installed by a skilled technician on an individual basis to ensure a lifetime of accurate operation. No zips, clips, or 3D prints from Duclos Lenses! 2. Front Ring Duclos Lenses front rings thread directly into the existing filter threads of your lens and provide a common 80mm outside diameter surface for clamp-on accessories as well as a 77mm filter thread on each ring. Precision machined from billet 6061 aluminum and anodiz