1. The Widening Lens That Is Perfectly Adapted To Mini 4 Pro. It Is Multi-Layer Coated, Waterproof, Scratch-Proof, Dust-Proof, And Oil-Proof, Protecting Your Mini 4 Pro Lens From All-Round Damage. At The Same Time, The Extender Lens Helps You Capture A High-Definition Field Of View, Expanding The Viewing Angle Range Of The Photo Mode From 82.1° To 110°, And Expanding The Viewing Angle Range Of The Video Recording Mode (16:9) From 75° To 95°. 2. Each Intensifier Lens Is Made Of High-Definition Optical Glass, Which Has No Impact On Image Quality. It Has Been Ground And Polished Many Times To Form A Low Refractive Index, Ensuring The Restoration Of The Of The Image To Achieve Color-Accurate Photo . 3. The Aircraft-Grade Aluminum Frame Is Laser-Engraved With A Matte Black Finish To Prevent Light Leakage Or Ghosting, Ensuring That Each Filter Has Been Rigorously Tested And Not Add Additional Burden To Your Gimbal Or Interfere With Mini Normal Of 4 Pro Weighs Only 5 Grams. 4. Design, Quick To Install, Can Be Tightly Fixed On Mini 4 Pro And Not Fall Off During . 5. Each Extender Is Equipped With A Filter Box, Which Is Convenient For Storage And Protects The Extender, Making It Easy To Carry. Product Type: Widening Mirror For Drone Professional Aerial Photography Note:Because the pictures are high-definition renderings, the appearance may be different, which does not affect use. Colour:As Shown Material: Aluminum glass+PC+plastic Package Contents: 1x Amplifying Lens 1x Dust-Free Cloth 1x Storage Box 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.