- Weather Resistant
- Compact, Lightweight Design
- Extended 7x 18-135mm Zoom Range
- 35mm Equivalent: 27.5-207mm
- Quick, Quiet Autofocus Operation
- SP Coating Repels Dust, Water, & Grease
- Fast Switching From Auto to Manual Focus
- Aspherical Lens Elements
- Designed for Pentax Digital SLR Cameras