Features: 1. High Light Transmittance: Adopt High Light Transmittance And Corrosion Resistance Pc, High Light Transmittance, Will Not Affect The Effect, And Compact Design To Add The Minimum Burden To Your Action Camera. 2. Not Suitable For Underwater : The Lens Protection Of The X2 Is Splash-Proof, But Not Suitable For Underwater Use. Use A Diving Goggle Case For Underwater . 3. Professional Lens Protection Cover: Waterproof, Oilproof, Dustproof, Anti-Collision, Can Protect Your Action Camera Lens From Scratches And Impacts. 4. Note 1: Before Use, Please Make Sure The Lens Of X2 Is Clean And Dry. After Removing The Lens Protection Layer Of The X2, Apply The New Adhesive. 5. Note 2: If The Image Is Distorted Or There Are Shadows After Installation, Please Upgrade Your Phone'S App And Turn On The "Horizontal Correction" And "Remove Splicing Chromatic Aberration" Functions In The Settings. Description: 1. Model: Insta360oners Panoramic Protective Mirror 2. The Product Adopts High Light Transmission Organic Tempered Glass, Af Ar Double-Layer Optical Coating, Anti-Drop And Scratch-Resistant, Which Can More Effectively Protect The Camera Lens 3. Material:PC+ABS 4. Lens Material: Organic Tempered Glass, Af Ar Double-Layer Optical Coating 5. Product Size: 6.2 x 5.0 x 1.5cm (L x W x H) 6.Only Available For Panoramic Lenses 7.Colour: black Package Contents: 1 x Camera Lens Protective Cover 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.