PENTAX SMC DA* Camera lenses

PENTAX SMC DA* - Specially designed for Pentax digital reflex cameras the Zoom DA* smc 50-135mm f/28 ED AL [IF] SDM lens belongs to the ultrasonic DA* high-performance lens line (...) See more See less

. This standard zoom lens is extremely versatile and as well-adapted to portrait photographs as it is to backgrounds or even sports photos. A special treatment has been applied to reduce internal parasitic light. Benefiting from what is the best in the domain of optical technology it integrates 2 ED lenses with a low dispersion index and 3 aspherical lenses for optimum contrast and brightness rendering as well as never-before-seen richness in detail. With a breakthrough SDM (Super Direct-drive Motor) focus this lens uses ultrasonic motorisation for surprising speed and silent operation. Plus the Quick Shift mode lets you change to manual focus mode at any time. In addition it includes several waterproof joints and an SP (Super Protect) lens surface treatment for exemplary resistance to water and dust. Offering amazing optical quality and an unrivalled manageability it will accompany your Pentax digital reflex in all circumstances letting you enjoy its full potential. (Description excerpted from: Amazon MarketPlace)