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US 2021/0333449 A1Published application
Optical element and optical apparatus
AssigneeHoya Corporation
InventorsToshiki NAKAMURA, Yutaka TAKAKUBO, Yoshitake TANNO, Yasushi TSUTSUMI, Naomi MATSUMOTO
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Abstract
An optical element includes a glass body including a colored layer provided inside the glass body and positioned at an optical function surface of the optical element. An optical apparatus including the optical element is also provided.
Claims10
An optical element including a glass body comprising:
- a colored layer provided inside the glass body and positioned at an optical function surface of the optical element.
Dependencies are inferred from the claim text.