Leica Summilux-M 28 f/1.4 ASPH., silver anodized finish Image Leica Summilux-M 28 f/1.4 ASPH. A new milestone in the world of high-speed wide-angle lenses Material number 11911 Color silver anodized finish Image Image Find a store Instructions Leica Summilux-M 28 f/1.4 ASPH. - Instructions Traditional Chinese Simplified Chinese Dutch English French German Italian Spanish Format pdf (1.24 MB) 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.