Sigma 105mm f/2.8 DG DN Macro Art Lens (Sony E)

Features E-Mount Lens/Full-Frame Format Aperture Range: f/2.8 to f/22 One SLD Element Super Multi-Layer Coating 1:1 Magnification, 11.6" Min. Focus Hyper-Sonic Motor AF System Custom AFL Button, Focus Limiter Switch Physical Aperture Ring; De-Click Switch Rounded 9-Blade Diaphragm Weather-Sealed Design The Sony E-mount 105mm f/2.8 DG DN Macro Art Lens, from Sigma, is a short-telephoto prime optimized for macro use. With a minimum focusing distance of 11.6", and a 5.5" working distance, this lens offers a life-size, 1:1 reproduction ratio for accurate rendering of close-up subjects. Its optical design incorporates one SLD element, which also helps to realize high clarity and color accuracy by suppressing various aberrations and color fringing. A Super Multi-Layer Coating has also been applied, which controls flare and ghosting for greater contrast. Benefitting handling, this lens sports a Hyper-Sonic Motor for quick and quiet AF performance and intuitive full-time manual focus c