Optical element and imaging lens
AssigneeKantatsu Co., Ltd.
InventorsNobuyuki OOTSU, Koji YOSHIKAWA
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Abstract
There is provided an optical element, an imaging lens and an imaging device preventing from occurring ghosts and flares caused by unnecessary light reflected on a surface of the edge part or inside the same of the optical element, and reproducing a clear image quality. The optical element 100 comprises an effective optical portion 101, 103 and an edge part 102, 104 forming at the circumference of the effective optical portion 101, 103. A light shielding area SSI which changes in quality by laser irradiation is provided from a surface to the inside of the edge part or the inside of the same.
Claims14
An optical element comprising an effective optical portion and an edge part formed at the circumference of said effective optical portion, wherein a light shielding area is provided inside of said edge part or from the surface to the inside of the same.
Dependencies are inferred from the claim text.