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.