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

Is it Biaumas

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

The Canon Snappy S is a simple fixed-focus 35mm camera with a 35mm f4

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.