Nikon Corporation

Yoshihiro Someya

Masayuki Shijo

A compound represented by Formula (1) given below. (In the formula, Rrepresents a hydrogen atom or a methyl group, Xrepresents a Calkylene group, or a Calkylene group in which at least one hydrogen is replaced with an acryloxy group or a methacryloxy group, lrepresents an integer from 0 to 3, Qrepresents a hydrogen atom or Formula (2) given below (In the formula, Rrepresents a hydrogen atom or a methyl group, Xrepresents a Calkylene group, or a Calkylene group in which at least one hydrogen is replaced with an acryloxy group or a methacryloxy group, lrepresents an integer from 0 to 3, and * represents a bonding site), and Qrepresents a hydrogen atom or Formula (3) given below (In the formula, Rrepresents a hydrogen atom or a methyl group, Xrepresents a Calkylene group, or a Calkylene group in which at least one hydrogen is replaced with an acryloxy group or a methacryloxy group, lrepresents an integer from 0 to 3, and * represents a bonding site).

Compound, resin precursor, cured object, optical element, optical system, interchangeable camera lens, optical device, cemented lens, and method for manufacturing cemented lens

A compound represented by Formula (1) given below. (In the formula, Rrepresents a hydrogen atom of a methyl group, and X represents a Calkylene group, a Calkylene group containing an oxygen atom and/or a sulfur atom, or a Calkylene group in which at least one hydrogen is replaced with an acryloxy group or a methacryloxy group.)

Provided is a compound represented by Formula (1) given below. (In the formula, Rrepresents a hydrogen atom or a methyl group, Rrepresents a hydrogen atom, a phenyl group, a Calkyl group, or a Cperfluoroalkyl group, Xrepresents a hydrogen atom or a hydroxy group, Yrepresents a Calkylene group containing a fluorine atom or a Calkylene group containing no fluorine atom, and nis an integer from 0 to 3.).

A compound expressed in the following formula (1) (where Rand Rindependently denote a hydrogen atom or a methyl group, Yand Yindependently denote an alkylene group having a carbon number of 1 to 9, and nand nindependently denote an integer of 0 to 3).

Compound, resin precursor, cured product, optical element, optical system, interchangeable lens for camera, optical device, cemented lens, and production method for cemented lens

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Yamato, Japan

Yoshihiro Someya