25*45MM Replacement Virtual Reality Lens For Google Cardboard 3D VR Glasses SpecificationsMaterial: PMMA !#!amp!*!amp;PCColor: TransparentLens Diameter: 25MMFocal Length: 45MMLight Transmission: 93%Temperature Resistance: -35+103\u2103Standard: SGS\/ROHS Package included1* A pair of Virtual Reality lens More detail: