PROBLEM TO BE SOLVED: To provide a light stimulation device capable of radiating light only on the retina surface around a yellow spot without making a wearer feel glare.SOLUTION: A light simulation device 10 includes: a frame 12 in a form of spectacles worn on an eye part of a wearer a transmission part 19 which is disposed on a lens 11 supported by the frame 12 and is located in front of a pupil of the wearer when the wearer wears the frame 12 and a surface light source 15 which is disposed around the transmission part 19 and radiates light on the retina surface around a yellow spot of the wearer when the wearer wearing the frame 12 looks ahead through the transmission part 19.COPYRIGHT: (C)2015,JPO&INPIT【課題】着用者に眩しさを感じさせることなく、黄斑部の周囲の網膜面にのみ光を照射することが可能な光刺激装置を提供する。【解決手段】光刺激装置10は、着用者の眼部に着用されるメガネ型のフレーム12と、フレーム12に保持されたレンズ11に設けられ、フレーム12を着用者が着用したとき、着用者の瞳孔の前方に位置する透過部19と、透過部19の周囲に設けられ、フレーム12を着用した着用者が透過部19を介して前方を視るとき、着用者の黄斑部の周囲の網膜面に光を照射する面光源15とを備える。【選択図】図1