Features1The equivalent focal length is about 11mm, ultrawide shooting angle of view can effectively enhance the artistic effect and visual impact of photo. 2Using housing oxidation process, the weight of the lens is lighter, making the volume of the lens more compact than the previous generation. 32 pieces of ED (low dispersion) glass, 190 super wide angle + F2.8 large aperture, it is a big advantage for shooting star sky themes. 4The large aperture with more light input under the same for ISO, shorten the exposure time, improve the image quality. 5It is widely used in scenery, VR panorama production, fun, star sky and other scenes, fit for Nikon Z5/Z6/Z7/Z50/Z6 II/Z7 II. 6The body is made of all metal material, which is very textured, lightweight, compact and easy to carry.SpecificationItem Type: Cameras LensMaterial: Alloy+Optical GlassColor: BlackFilter Size: Approx. 28.4mm/1.1inWeight: Approx. 490.0g/17.3ozFocal Length: 7.5mmMaximum Aperture: F2.8Minimum Aperture: F16Mount: Z MountApplicable for Nikon Z5/Z6/Z7/Z50/Z6 II/Z7 IIFrame: Half Frame/for APS-CAperture Blade: 7pcsOptical Structure: 11 Elements in 9 GroupsViewing Angle: 190Aperture Ring: Stepless ApertureClosest Focusing Distance: 0.15mLens Anti-Shake: NoFocus Method: Manual FocusHow to use:1. Set the camera to the lensless release mode, otherwise the camera will not be able to take pictures2. Align the lens mount identification point with the fuselage mount identification point, and rotate clockwise when you hear a "click" sound, it means the lens has been installed in place3. If you need to remove the lens from the camera, press the body lens removal button, and then rotate the lens counterclockwise to take it outPackage List1 x Cameras Lens1 x Manual