Anti UV420 lens
AssigneeHe Cheng Optical Co., Ltd.
InventorTzong-Ju Tsay
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Abstract
The present invention proposes an anti UV420 lens, wherein it at least has a substrate at least stacked with a multi-film layer formed by stacking a first antireflection (AR) film layer, silicon dioxide colorless transparent film layer, zirconium dioxide film, trititanium pentoxide (Ti3O5) layer and silicon-aluminum mixture film layer, a waterproof layer is at least stacked on a surface of the multi-film layer, and a second antireflection layer and anti-blue light film layer are at least electroplated on a surface of the anti UV420 lens.
Claims2
An anti UV420 lens, wherein it at least has a substrate at least stacked with a multi-film layer formed by stacking a first antireflection (AR) film layer, silicon dioxide colorless transparent film layer, zirconium dioxide film, trititanium pentoxide (Ti3O5) layer and silicon-aluminum mixture film layer, a waterproof layer is at least stacked on a surface of said multi-film layer, and a second antireflection layer and anti-blue light film layer are at least electroplated on a surface of said anti UV420 lens.
Dependencies are inferred from the claim text.