34*40MM Aspheric Lense Replacement Virtual Reality Lens For Google Cardboard 3D VR II Glasses SpecificationsMaterial: PMMA !#!amp!*!amp;PCColor: TransparentShape: AsphericLens Diameter: 34MMFocal Length: 40MMLight Transmission: 93%Temperature Resistance: -35+103\u2103Standard: SGS\/ROHS Package included1 x A pair of Virtual Reality lens More detail: