Pentax 60-250mm F/4 ED [IF] DA*

Featuring high quality, weather-resistant and dust-resistant construction, SDM autofocus, and extra low dispersion glass, the smc PENTAX DA Star 60-250mm F4 ED (IF) SDM, exclusively for PENTAX digital SLR cameras, is a versatile telephoto zoom lens for photographers who demand flexibility and the highest quality from their glass. The smc PENTAX DA* 60-250mm F4 ED (IF) SDM is a high-performance zoom telephoto lens The PENTAX-original Quick-Shift Focus System allows instant switching from autofocus to manual focus operation The SDM focus system incorporated in this lens results in a smoother, quieter autofocusing operation using a built-in supersonic motor The focal length is equivalent to 92-383mm in 35mm format The tightly sealed, weather-resistant and dust-resistant construction enhances durability for use in both rainy and dusty conditions, making the DA* 60-250mm F4 ED (IF) SDM lens a perfect companion for the weather-resistant PENTAX DSLR bodies The PENTAX-original SP (Super Protect) coating repels dust, water and grease to keep your lens clean and your image quality at its peak The two Extra-low Dispersion (ED) elements compensate for chromatic aberration Developed specifically for PENTAX digital SLR cameras