Patent ID: 8534833
Filing Date: 2013-09-17
Classification: G02B,G02C

Abstract:
1. An ophthalmic lens comprising a substrate with a front main face and a rear main face, the rear main face being coated with a multilayered antireflective coating comprising a stack of at least one layer having a refractive index higher than 1.6 and of at least one layer having a refractive index lower than 1.5 wherein: the mean reflection factor on the rear face in the visible region R the mean light reflection factor on the rear face in the visible region R the mean reflection factor R the multilayered antireflective coating comprises at least 3 layers; the multilayered antireflective coating does not comprise any layer with a thickness higher than or equal to 20 nm based on indium oxide; and the antireflective coating outer layer is a silica-based layer, wherein the mean reflection factor R