PROBLEM TO BE SOLVED: To provide an optical measurement device for an eyeball, which employs a simpler optical system than when characteristics of polarization are utilized.SOLUTION: An optical measurement device 1 comprises: a light emission part 20A that emits light to an eyeball 10 of a subject-to-be-measured across an anterior chamber 13 a light-receptive part 20B that receives transmitted light transmitted through the anterior chamber 13 and a calculation part 40 that calculates concentration of a substance included in aqueous humor of the anterior chamber 13, on the basis of intensity of the transmitted light received by the light-receptive part 20B.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】偏光の特性を利用した場合に比べて、簡素な光学系の眼球の光計測装置を提供する。【解決手段】光計測装置1は、被計測者の眼球10に前眼房13を横切るように光を出射する発光部20Aと、前眼房13を透過した透過光を受光する受光部20Bと、受光部20Bにより受光された透過光の強度に基づいて、前眼房13の眼房水に含まれる物質の濃度を算出する算出部40とを備える。【選択図】図1
