1、Zonlai 22mm f81 adopts high-quality optical glasses and metal body, which is divided into 7 groups and 8 elements. 2、The mount is made of brass, ensuring accuracy and durability. 3、Reduce the distance between the lens and the subject to 10mm for increased magnification, you can use it for macro shooting. 4、Small and lightweight. It is portable for your outdoor photography.​ 5、Premium optical glass is designed for excellent image sharpness and contrast. Features: Zonlai 22mm f 1.81 adopts high-quality optical glasses and metal body, which is divided into 7 groups and 8 elements. The mount is made of brass, ensuring accuracy and durability. Reduce the distance between the lens and the subject to 10mm for increased magnification, you can use it for macro shooting. Small and lightweight. It is portable for your outdoor photography. Premium optical glass is designed for excellent image sharpness and contrast. Specification: Condition: 100% brand new Material: Aluminum alloy + optical glass Color: black, silver (optional) Fixed focal length: 22MM Lenses: 7 groups 8 pieces Closest focusing distance: 0.1 m The aperture is extremely tap: f 1.8-f16 Aperture blade: 10 Length: 39mm Maximum external diameter: 55mm Options: for Fuji FX black, For Sony E black, For Fuji FX silver, For Sony E silver Compatible with: For Fuji X-mount: Fuji x-a1/2/3/10, Fuji x-m1/2, Fuji x-e1/3, Fuji x-t1/2/10/20, Fuji X- pro1/2Package Included:   1 * Lens 1 * Front Cover 1 * Back Cover 1 * Lens Cover 1 * Sun Shade