The 50mm f/1.8 Lens for Nikon Z-Mount from Viltrox is a full-frame format lens with a versatile normal field of view suitable for a broad range of applications, from portraiture to reportage, and the fast f/1.8 design excels in low-light conditions and for shallow depth of field. The optical design incorporates one extra-low dispersion, two high transparent, and two aspheric elements to suppress a variety of aberrations and distortion, and an HD Nano multilayer coating has also been applied to reduce flare and ghosting for greater contrast in bright and backlit conditions. -Prime normal-length lens designed for full-frame format. When used on APS-C cameras, it has the equivalent perspective of a 75mm lens. -Bright f/1.8 maximum aperture suits working in low-light conditions and also affords greater control over depth of field. -11 elements in 10 groups -Integrated manual aperture ring for tactile exposure control; this ring also features an 'A' position for automated, camera-based aperture selection. -Integrated micro-USB port for firmware updates. Spesification: -Focal Length: 50mm -Maximum Aperture: f/1.8 -Lens Mount: Nikon Z -Lens Format Coverage: Full-Frame -Focus Type: Autofocus -Image Stabilization: No -Filter Size: 55 mm (Front) -Optical Design: 11 Elements in 10 Groups -Weight: 12 oz / 340 g Package Include: 1x Viltrox 50mm f/1.8 Lens for Nikon Z-Mount 1x Lens Hood 1x Front LensCap 1x Rear lens Cap