The optical design incorporates three extra-low dispersion elements to reduce chromatic aberrations and two XA (extreme aspherical) elements
which reduce a variety of aberrations and distortion to produce imagery with high sharpness
Nikon Integrated Coating and aspherical element control distortion
Also complementing handling is an XD Linear Motor that provides quick and quiet autofocus performance along with responsive manual focus control
weather-resistant barrel supports use in harsh conditions
Sony FE 600mm f/4 GM OSS Lens cmoverstock The optical design incorporates threeCombining a super telephoto length, bright aperture, and lightweight design, the FE 600mm f 4 GM OSS Lens from Sony is designed for their E mount cameras and is ideal for sports, news, wildlife, and nature photographers. The f 4 aperture and eleven blade circular diaphragm provide great depth of field control for isolating subjects, as well as maximizing performance for low light shooting situations. Three fluorite elements and one XA (extreme