Leica Summicron-M 50mm F/2.0 Black cases bags straps Only one very light element

Only one very light element is moved for focusing

where it is not possible to use a clip-on cap

The optical design

this new TRI-ELMAR conquers 16 mm super wide-angle photography in perfect Leica M style

Hardly bigger than a first aid kit

Leica Summicron-M 50mm F/2.0 Black cases bags straps Only one very light elementThe tried and well proven optical design of this lens provides for a perfection of picture quality extending all the way to the extreme corners of the image field even at full aperture, as well as outstanding contrast throughout, at all apertures, even at close distances. Stopping down to f 2. 8 or f 4 brings only a minimal increase in contrast. Distortion is extremely low and practically invisible. Its well balanced design makes this ideal standard