COMPOUND, RESIN PRECURSOR, CURED PRODUCT, OPTICAL ELEMENT, OPTICAL SYSTEM, INTERCHANGEABLE LENS FOR CAMERA, OPTICAL DEVICE, CEMENTED LENS, AND PRODUCTION METHOD FOR CEMENTED LENS
申请人:NIKON CORPORATION
公开号:US20200223781A1
公开(公告)日:2020-07-16
A compound expressed in the following formula (1)
(where R
1
and R
2
independently denote a hydrogen atom or a methyl group, Y
1
and Y
2
independently denote an alkylene group having a carbon number of 1 to 9, and n
1
and n
2
independently denote an integer of 0 to 3).
以下公式中表示的化合物(1)(其中R1和R2分别表示氢原子或甲基基团,Y1和Y2分别表示碳数为1至9的烷基基团,n1和n2分别表示0至3的整数)。