Item Type: 18mm F6.3 Lens Material: Alloy, optical glass Model: 18mm F6.3 Focal Length: Approx. 18mm / 0.7in Focusing Range: 0.3M- Aperture: F6.3 Structure: 6 Elements in 5 Groups Angle of View: 76 Mount: Z Mount Applicable Models: For Z50 Z6 Z7 Z6 II, etc. Package List 1 x Lens 1 x Storage Bag 1APPLICABLE MODELS: Z Mount Lens is suitable for Z50 Z6 Z7 Z6 II, etc., which is made of excellent optical glass and with good light transmission performance. 2ULTRA THIN LENS: 18mm F6.3 lens with ultra thin, compact design and excellent image quality and dust resistance so you can simply place it on the camera body as a protective body cap to keep the weight of the camera down. 3APS C: With a built in APS C sensor, the lens consists of 6 elements in 5 groups to provide excellent image resolution. 418MM FOCAL LENGTH: F6.3 Lens with a focal length of 18mm, an aperture of F6.3, and a focusing distance of 0.3M, you can catch various objects and scenes instantly without manual focusing. 5WIDELY USED: Can be used for portraits, scenery, travel, flowers, insects, still life, etc. Small and lightweight, all metal body, strong and light, comfortable to handle.