The HD PENTAX- D FA 150-450mm F4.5-5.6 ED DC AW is the longest zoom amongst all PENTAX lenses. With its 3-times zoom ratio, capturing a variety of distant objects is made easy. Along with impressive mid to super telephoto capabilities, the HD PENTAX- D FA150-450mm lens offers outstanding operability at an affordable price. Your photography will not be jeopardized due to unforeseen weather with high build quality, and weather-resistant construction. With a total of 21 seals throughout its body, changes in the weather will not be an issue during your outdoor photography. Focusing on your subject has never been easier with the all-new Preset Button, developed to record a focus point and save it. Take your landscape, wildlife and sports photography to the next level with the HD PENTAX- D FA 150-450mm lens.