for 4 PRO, dedicated wide-angle lens. Additional lens, quick installation, oil and dirt proof, compact and convenient, high-definition light transmission Broaden your field of vision and enjoy a free vision. High-quality lens polishing process has good performance and clearer image quality, high-definition imaging is pure and without color cast. Ultra-wide angle, our wide-angle lens has a magnification of x0.75, mainly composed of 2 pieces and 2 groups, with a length of only 60.6mm, which can make the world in your eyes bigger, and brighter, and take breathtaking landscape photos . Easily record your aerial photography life The degree of image distortion is reduced. Through professional optical design, the degree of distortion reaches -8%, reducing the distortion speed caused by wide-angle lenses, presenting more exquisite and high-quality pictures<br><br> design, zero-impact gimbal calibration. Through professional optical design, the degree of distortion reaches -8%, reducing the distortion speed caused by wide-angle lenses, presenting more exquisite and high-quality pictures. Product name: Yu4-PR0-Augmented lens Product model: G008-E optical glass Angle/diagonal: 108 Frame size: 60.6mmx49.8mm Structure: 2 pieces in 12 groups Length: 12.5mm Magnification: 0.75x Interface: buckle Distortion: -8% Focus distance: 30-40cm Color: Black Material: Aluminum Optical Glass<br><br>Package Contents: 1 * Drone Wide Angle Lens<br><br>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.