The Pentax 16-50mm f/2.8 ED AL (IF) smc DA Lens features a Supersonic Drive Motor that provide smooth and quiet AF while the Quick-Shift Focus System allows easy and fast switching from AF to manual focusing for fine-tuned control. It has a weather and dust resistant build along with Super Protect coatings on the front and rear elements. The optical design uses a pair of aspherical elements and three extra-low dispersion elements to control chromatic aberrations and distortions throughout the zoom range. This lens sports a high-degree of sharpness and clarity and is ideal for everyday shooting, landscapes, and events.
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