300mm SMC DA f4.0 ED SDM

New, fast high-performance DA* series lens. Its ultrasonic focus assures extremely fast and silent operation. High-quality ED lens elements provide for absolutely brilliant image quality. Pentax smc DA 300mm f/4.0 ED (IF) SDM New, fast high-performance DA* series lens. Its ultrasonic focus assures extremely fast and silent operation. High-quality ED lens elements provide for absolutely brilliant image quality. Additionally, the inner focusing offers design offers convenient and comfortable operation. The lens is completely sealed against dirt and splashes, and the special PENTAX SP Coating further protects the front lens element against contamination. The objective is equipped with a tripod mount collar. Advantages Ultrasonic autofocus for fast and silent focusing First class telephoto lens with ultrasonic autofocus High quality ED lens elements for brilliant image quality Inner focusing for comfortable handling Sealed against water and dust