For Insta360 X5 PULUZ 60m Waterproof Sealed Diving Case (Transparent) 1. Real machine mold, fully suitable for Insta360 X5 sports camera; 2. High light transmittance and wear-resistant lens: The lens material is PMMA, with a transmittance of 95%. After AR anti-reflection film is coated, the transmittance reaches 98%. The anti-reflection anti-fog film and anti-hanging water drop film coating are added to ensure the maximum light transmittance during shooting; AS waterproof and anti-fingerprint film, AS hard film, surface hardness is 5H, comparable to the hardness of ordinary glass, scratch-resistant; 3. The protective shell shell is made of hardened PC, with 10 fine lines inside and outside, making the product scratch-resistant, textured, anti-scratch and anti-fingerprint; 4. Fully invisible structure protection: 360-degree full invisibility, all blind spots are eliminated; unique optical spherical lens design, underwater panoramic stitching, can restore seamless panoramic pictures; 5. Professional waterproof performance: 60 meters full body underwater waterproof design, using liquid silicone technology, enhanced waterproof function, very suitable for diving, snorkeling, swimming and other water sports; 6. Waterproof ring material: amorphous high-activity silicone; 7. Material of the connecting shaft between the main body and the back cover: high-hardness 316 stainless steel; 8. Button material: stainless steel 316