US 12,379,612 B2
Spectacle lens, spectacle lens designing method, spectacle lens manufacturing method, and spectacle
Takatsugu Watanabe, Tokyo (JP)
Assigned to HOYA LENS THAILAND LTD., Pathumthani (TH)
Filed by HOYA LENS THAILAND LTD., Pathumthani (TH)
Filed on Feb. 8, 2022, as Appl. No. 17/666,781.
Claims priority of application No. 2021-051149 (JP), filed on Mar. 25, 2021.
Prior Publication US 2022/0308364 A1, Sep. 29, 2022
Int. Cl. G02C 7/06 (2006.01); G02C 7/02 (2006.01)
CPC G02C 7/06 (2013.01) [G02C 7/027 (2013.01); G02C 2202/16 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A spectacle lens comprising
a first lens and a second lens that are arranged overlapping each other in an optical axis direction, wherein:
the second lens has an opening,
the first lens covers the opening,
the spectacle lens is a multifocal spectacle lens, and
the multifocal spectacle lens includes a near portion corresponding to at least one near distance at the opening portion, and a distance portion corresponding to a distance farther than the near distance at a portion other than the opening and in which the second lens and the first lens overlap each other.