This provides the effect of an 80-300mm f/5
The optical design incorporates three extra-low dispersion elements to reduce chromatic aberrations and two XA (extreme aspherical) elements
An improved 61-point High Density Reticular AF furthers the camera's speed by tracking and locking onto subjects quickly and accurately for tack sharp photos
which reduce a variety of aberrations and distortion to produce imagery with high sharpness
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
Sony FE 600mm f/4 GM OSS Lens cmoverstock This provides the effect ofCombining 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