Applicable to for 4 Pro augmented lens, "see" the world at a wide angle, and open a of wide-angle photography. 6 core advantages: precision optical material, quick installation and disassembly, oil-proof, scratch-proof and , compact and portable, ultra-clear and sturdy, high-definition light transmission High-definition wide angle: The viewing angle range of the photo mode is expanded from 72o to 110°, and the wide angle encompasses the vast scenery, which can make your world bigger, and brighter, helping you capture a high-definition vision. Multi-layer coating: Each augmented lens is made of high-definition optical glass, which has no effect on the image quality. After multiple grinding and polishing, a low refractive index is formed to the restoration of the of the image, so as to achieve color-accurate photo . Ultra-: material, weighing only 15 grams, , providing a zero-burden experience for gimbal calibration. Precise fit: The lens fits the gimbal curve and is installed flat and not loose. Buckle design: easy to disassemble and install, firmly lock the lens, change the filter at any time, and don't miss the wonderful moment. Installation steps: 1. Rotate the filter counterclockwise to remove it; 2. Turn on the machine and wait for the gimbal to pass the self-test; 3. Align the augmented lens buckle with the gimbal buckle and install it. Rotate the augmented lens clockwise hear a "click" sound, indicating that the installation is complete; 4. Installation is complete, enjoy the flight. Product model: -12020062 Product size: 60.5 x 50 x 12.5mm Color: Black Material: ABS+GLASS Package Contents: 1 * Amplification filter for 4 Pro Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.