Brand new and high quality. Made of optically tempered glass with a hardness of 9H. The light transmittance of the lens material is close to 92%, and the AR coating layer increases the light transmittance of the lens to over 98%. Detachable design, making disassembly and assembly more convenient. Lens material: Optically tempered glass+Pc. Product Dimensions: 1.54" × 1.46" × 0.71" (3.9 × 3.7 × 1.8 cm). Suit For DJI Osmo 360. Package Contents: 2Pcs x Lens Guards.