For Insta360 Ace Pro 2 STARTRC Action Camera Anti-fog Lens Filter Features 1. Efficient anti-fog technology: using advanced anti-fog coating, effectively deal with the lens fogging problem caused by humidity, high temperature difference and other environments, so that the picture is always clear. 2. Customized for Ace Pro 2: fit for Insta360 Ace Pro 2 lens design, seamlessly match the camera, and do not affect the image quality and shooting effect. 3. Strengthened glass material: using high-strength optical glass, with excellent scratch and anti-fouling ability, while maintaining the original light transmittance, to meet the needs of high-definition shooting. 4. Quick installation, convenient use: easy to install without professional tools, firm and reliable, ready to meet shooting needs. 5. Equipped with a special lens box, easy to store, no burden to carry, and replace at any time. Package List 1. Anti-fog Filter x 1 2. Plastic box x 1 3. Dust-free cloth x 1 4. Indicator card x 1 5. Color box x 1