Describe: Name: External wide-angle lens Material: optical glass + plastic Angle: 110 degrees Interface: Snap Compatible model: For DJI mini 4 Pro Package including: 1*External wide-angle lens Compatible model : for DJI Mini 4 Pro HD Picture Quality: The lens is made of premium optical glass, which passes HD grinding and has high light transmission, giving you a higher definition picture quality. With the creation of wide angle lens, the Mini 4 Pro becomes more powerful and can increase the shooting range by 25% Buckle design, quick replacement. Just twist and pull to quickly disassemble and install, and the installation is secure. Quick Installation: With snap design, you can quickly disassemble and install this lens, and install it firmly, and install the wide angle lens at any time.