Leica Summarit CS Wide lens Black

SUMMARIT-S 1:2.5/35 mm ASPH, Central shutter This fast, wide-angle lens is available with or without a central shutter and operates practically without distortion. It is therefore ideal for use indoors or for architectural photos. The SUMMARIT-S 1:2.5/35 mm ASPH. (CS) uses two aspherical lens surfaces and special glass with anomalous partial dispersion or high refraction as well as rear-group focusing for the highest performance over the entire focusing range.