Product description
A large-aperture ultra-wide-angle zoom lens providing sharp high-resolution images and a large F2 8 maximum aperture When mounted on the PENTAX 35mm full-frame digital SLR camera body this zoom lens covers a focal-length range from 15mm ultrawide angle to 30mm wide-angle * Thanks to its exaggerated perspective typical of an ultrawide angle lens and high-resolution imaging power it captures dynamic sweeping views of subjects especially in landscape photography