Sony FE 600mm f/4 GM OSS Lens cmoverstock One extra-low dispersion glass element

One extra-low dispersion glass element is featured in the lens design to help reduce chromatic aberrations and color fringing for improved clarity and color neutrality

This provides the effect of an 80-300mm f/5

Nikon Integrated Coating and aspherical element control distortion

Three fluorite elements and one XA (extreme aspherical) element reduce chromatic aberration and color bleeding

weather-resistant barrel supports use in harsh conditions

Sony FE 600mm f/4 GM OSS Lens cmoverstock One extra-low dispersion glass elementCombining 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