Leitz Summicron 5cm f2 lens mount_M42 This is a pretty sophisticated

This is a  pretty sophisticated meter with ten-point averaging and cine mode- plus a weirdly retro-futuristic LCD display that wraps around the viewing area

I'm assuming that this was the absolute cheapest lens that it was possible to make

Includes battery and charger

These fit over the narrow control knobs on early model Calypso and Nikonos lenses for a larger gripping surface

Leitz Summicron 5cm f2 lens mount_M42 This is a pretty sophisticatedLeitz Summicron 5cm f2 lens for Leica M mount in very good condition overall, with minor cosmetic wear on barrel, smooth focusing. Glass shows minor dust, a few small (< 1mm) spots of coating wear on the front element which will not affect function. This lens has just come back from a professional CLA.