Title:
SPECTACLE LENS, METHODS OF DESIGNING AND FABRICATING THE SAME, AND SPECTACLES
Document Type and Number:
Japanese Patent JP2022149138
Kind Code:
A
Abstract:
To provide a spectacle lens which has a highly flexible region with a specific optical function, and offers good appearance and a good field of view compared with a spectacle lens fabricated by joining cross-sections of lenses together.SOLUTION: A spectacle lens consisting of a first lens and a second lens stacked in an optical axis direction and associated techniques are provided, where the second lens has an opening and the first lens covers the opening.SELECTED DRAWING: Figure 3
Inventors:
WATANABE RYUJI
Application Number:
JP2021051149A
Publication Date:
October 06, 2022
Filing Date:
March 25, 2021
Export Citation:
Assignee:
HOYA LENS THAILAND LTD
International Classes:
G02C7/06; G02C7/00; G02C7/02
Attorney, Agent or Firm:
Masahiro Fukuoka
Setsiya Aniya
Tomohiro Okuyama
Hideo Tachibana
Setsiya Aniya
Tomohiro Okuyama
Hideo Tachibana
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