Sigma 50-100mm f/1.8 DC HSM Art Lens for Nikon F CRK Through the L-Mount Alliance

Through the L-Mount Alliance

Group-Area AF: This mode treats smaller groups of AF points as a single point for a wider field of recognition

it is both acid free and calcium carbonate buffered for longevity

This feature allows the camera operator to add filters over the lens without taking up a filter stage in a matte box

Sigma 50-100mm f/1.8 DC HSM Art Lens for Nikon F CRK Through the L-Mount AlliancePairing a versatile range of telephoto focal lengths with a fast constant maximum aperture, this 50 100mm f 1. 8 DC HSM Art Lens from Sigma is designed for DX format Nikon F mount DSLRs, and provides a 75 150mm equivalent focal length range. The bright constant maximum aperture offers consistent low light performance throughout the zoom range and also affords greater control over focus placement for shallow depth of field and selective focus