Canon uses a red ring on its L series lenses to signify quality. Leica just turned an entire lens red. It just unveiled a new limited edition version of the APO-Summicron-M 50 mm f/2 ASPH, the first ever Leica lens to come in a red finish.
“The worlds sharpest standard lens will be available in a special edition red anodized finish,” Leica says.
Each lens will also come with a matching red... more