If you are looking for a high-performance super telephoto lens, then your search ends with the Pentax DA ED AW lens. As this Pentax camera lens has an aperture of f/5.6, you can click clear photos even in low-light conditions. And the 9-blade diaphragm in this 560 mm f/5.6 lens helps you shoot good out-of-focus shots. Thanks to its two extra-low dispersion (ED) lens elements, this Pentax camera lens delivers sharp images without any chromatic distortion. Moreover, the Pentax DA ED AW lens features an HD coating to enhance the light transmission efficiency for brighter photographs. Built-in DC motor in the 560 mm f/5.6 lens ensures a quiet and high-speed autofocus. Plus, a dustproof and weather-resistant design makes this Pentax camera lens suitable for use in extreme conditions. What’s more, using the Quick shift focus system, you can easily switch over to the manual-focus operation even when the camera is set to an autofocus mode.