Pentax SMCP-DA 60-250mm f/4 ED IF SDM Lens

Versatile zoom you'll want on every photo excursion Designed to deliver top optical performance, the smc PENTAX DA* 60-250mm F4 ED[IF] SDM is a versatile telephoto zoom lens. Combiningadvanced technologies including super-low-dispersion optical elements, extra-low dispersion (ED) optical elements and PENTAX original lens coatings, this multipurpose lens assures outstanding image quality with clear, high-contrast images, even at image field edges. It features water and dust resistant sealing for reliable operation in inclement conditions, and a PENTAX Quick-Shift Focus system allowing instant auto-to-manual focus switching. The objective lens surface is treated with the PENTAX original Super Protect (SP) coating. This special fluorine compound is applied to the lens surface through a vapor deposition process creating a surface that effectively repels dust, water and grease, making it easy to wipe off fingerprints/cosmetic marks. With special lens coatings, ideal curvature and best positioning of optical elements, this lens is designed to optimize digital imaging characteristics, while effectively minimizing flare and ghosting.