- 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.