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 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.