Summicron-M 28mm f/2 ASPH., black anodized Image Leica Summicron-M 28 f/2 ASPH. The constant companion for reportage projects Material number 11672 Colour black anodized finish Image Image Find a store Shop now Technical Data Files Leica Summicron-M 28 mm f/2 ASPH. English Format pdf (553.25 KB) Download Understanding Leica Lenses Terms and abbreviations related to Leica Lenses simply explained. Leica Stories Exceptional images are never a matter of chance. Let our Leica stories inspire you.