Standard 3X zoom focal range for a wide range of shooting applications. Weather-resistant to handle damp, inclement conditions. 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 PENTAX-original Quick-Shift Focus System allows instant switching from autofocus to manual focus operation. Aspherical elements help to compensate for spherical lens aberration. The focal length is equivalent to 27mm-84.5mm in the 35mm format. Developed specifically for PENTAX K-7 digital SLR cameras.

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.