Features 1、F1.4 Large Aperture: Good blur effect, bring better artistic beauty, can also shoot large movies in low light environment, and have a strong sense of operation during shooting with graded aperture. 2、17mm Focal Length: The angle of view is 81 degrees at 17mm focal length, avoiding the exaggerated and difficult to control characteristics of ultra wide angle, suitable for shooting sceneries, humanities, portraits, etc. 3、F1.4 Maximum Aperture: F1.4 large aperture fixed focus wide angle lens, which can provide a larger amount of light, ensure that large scale films can be produced in low light environments, and give a larger space for creation. 4、Nearest Focus and Frame: The closest focusing distance is 0.2m, which can better present the details of things. Equivalent to full frame 25mm, which is a common focal length for humanities documentary and other subjects. 5、Applicable Models: Camera lens is compatible with for Nikon ZFC, Z6, Z7, Z50, Z5, Z6II, Z7II, etc. Small and light, all metal body, weighs only 403g/14.2oz, easy to carry, will not increase burden, can bring you more convenience. Specification Item Type: Camera Lens Product Material: Alloy + Optical Glass Color: As Pictures Shown Net Weight: Approx. 403g/14.2oz Gross Weight: Approx. 429g/15.1oz Lens Type: Manual Lens Focal Length: Approx. 17mm/0.67in Maximum Aperture: F1.4 Minimum Aperture: F16 Frame: APS-C Filter Size: Approx. 40.5mm/1.59in Nearest Focus: Approx. 0.2m/7.9in Viewing Angle: 81° Aperture Blade: 10 Pieces Optical Structure: 9 Elements in 8 Groups Lens Anti Shake Type: Without Anti Shake Focus Method: Manual Focus Shooting Scene: Scenery, Humanities Bayonet: Z Mount Applicable Models: for Nikon ZFC, Z6, Z7, Z50, Z5, Z6II, Z7II, etc. Package List 1 x Lens 1 x Front Lens Cover (Installed) 1 x Lens Rear Cover (Installed) 1 x Manual