The smc PENTAX-DA 70mm F2.4 Limited lens is exclusively designed for use with PENTAX digital SLR cameras and features an ultra-thin pancake design, along with uni-focal, medium-telephoto optics. With a medium-telephoto perspective, this lens is ideal for many applications including landscape and portraiturescape. High-performance optics ensures outstanding image quality, and provides distinctive visual expression. Materials used for the 70mm F2.4 lens are selected for optimum holding comfort and operability. This little beauty is designed to be extremely thin and lightweight, for go-anywhere portability for casual, day-to-day snapshot photography.