The front barrel is constructed with carbon fiber to be lightweight but durable; Tiniest And Lightest - Well-designed aspherical elements have been used in this new lens to eliminate chromatic aberration and reduce overall lens size and weight; Lens in such a small form factor can be used on handheld stabilizers, FPV drones and vehicle rigs; Handheld, mount on a gimbal or DJI Ronin 4D for quick run-and-gun shooting; The classic blue flares provide a cool vide for sci-fi films; Natural flares change color with the light source,which is great for commercial,general,and warm shots; Constant 1.6x squeeze ratio at all focusing points; Wide Field Of View - Equivalent to the horizontal FOV of a 22mm FF spherical lens; Rotation angle of the focus ring: 120 deg.; Common Scenarios - Ideal for creators who want a compact, lightweight lens that can handle a wide range of scenarios; What's in the box: Lens, Package box, Warranty card, Service card, Pouch