smc PENTAX-DA 17-70mm F4 AL[IF] SDM

The smc PENTAX-DA 17-70mm F4 AL[IF] SDM covers the most frequently used focal lengths between wide-angle and telephoto ranges, and offers outstanding operability and image quality. Featuring advanced technologies such as special optical glass elements and PENTAX-original lens coatings, it is designed to assure exceptional optical performance and deliver clear, high-contrast images, even at image-field edges. The SDM system incorporated into this lens offers exceptionally smooth, quiet autofocusing operation using a built-in supersonic motor. The PENTAX-original Quick-Shift Focus System allows instant switching from autofocus to manual focus operation.