摘要 |
A hydrophilic mirror comprising a glass substrate having on the main surface side thereof a layer having a refractive index n1 at 550 nm, a layer having a refractive index n2 at 550 nm, a titanium oxide layer having a refractive index n3 at 550 nm, and an overcoat in this order, the refractive indices n1, n2 and n3 satisfying the relationship: n1>=n3>n2, and having a visible light reflectance of 70% or more.
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