Sigma 85mm f/1.4 DG Hsm Lens - Nikon F in Black - Black

The Sigma 85mm f/1.4 DG HSM Art lens for Nikon DSLRs delivers outstanding resolution and superb attractive bokeh effect. The bokeh effect is so precise, you can focus on the pupil of the subjects eye while blurring the eyelashes. Adding to the effect, the area in focus is extremely high-resolution while the bokeh area is very attractive in appearance. The SIGMA 85mm F1.4 DG HSM Art incorporates 14 lens elements in 12 groups, a remarkable structure that helps the lens deliver ultra-high-resolution. This lens is therefore an excellent match for full-frame DSLRs. The ultimate lens for portraits By taking chromatic aberrations to the absolute minimum, this lens offers performance that goes beyond, including incredibly sharp resolution and a beautiful bokeh effect. Image quality perfect for ultra-high-megapixel digital cameras The SIGMA 85mm F1.4 DG HSM Art incorporates two elements made of SLD (Special Low Dispersion Glass) and one element with a high rate of anomalous partial dispersion and a high index of refraction. These features help ensure a clear image throughout the plane. The optical system also minimizes sagittal coma flare for outstanding image quality without streaking even at wide-open aperture. Newly designed HSM for nimble AF control The newly designed Hyper Sonic Motor (HSM) offers 1.3 times the torque of its predecessor. Even at low speeds, it offers exceptionally stable performance, and the updated AF algorithm helps ensure nimble autofocus performance. In addition, full-time manual focus override allows the lens to be switched to manual focus simply by rotating the focus ringeven during continuous AF. The user can quickly find the perfect focus without needing to touch the focus mode switch. Sigma 85mm f/1.4 DG HSM Lens - Nikon F in Black