Leica Summarit-S 35mm F2.5 ASPH (CS) 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.
SMC D-FA645 25mm F4 AL [IF] SDM AW This unifocal ultrawide-angle lens features Pentax-original optics optimized for high quality digital photography to assure exceptional image-description performance as well as dependable dust-proof, weather-resistant construction for active outdoor photographers.