Flexible 4X zoom coverage in the telephoto range. Weather-resistant to handle damp, inclement conditions. The PENTAX-original Quick-Shift Focus System allows instant switching from autofocus to manual focus operation. An Extra-low Dispersion (ED) glass lens element and two aspherical lens elements offer superior sharpness with minimum chromatic and spherical aberration. The PENTAX-original SP (Super Protect) coating repels dust, water and grease to keep your lens clean and your image quality at its peak. Simple and functional design improves operability and body-based depth of field control. The focal length is equivalent to 76.5mm-307mm in the 35mm format.
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