PROBLEM TO BE SOLVED: To provide a container for photopolymerization and a photopolymerization device which are easy to carry.SOLUTION: The container 10 for photopolymerization includes: containers 11 and 20 inside which a dental prosthesis 40 can be installed in an unfolded posture, and which are foldable when the dental prosthesis is not installed and a light guide part 12 which passes through the wall of the container so as to make light pass through and communicates the inside and outside of the container. The photopolymerization device includes the container 10 for photopolymerization.COPYRIGHT: (C)2013,JPO&INPIT【課題】携行して運びやすい光重合用容器及び光重合器を提供する。【解決手段】展開の姿勢で内側に歯科補綴物40を設置可能であるとともに、歯科補綴物を設置していないときに折りたたみ可能である容器11、20と、光を通過可能に容器の壁を貫通し、容器の内外を連通する導光部12と、を備える光重合用容器10、及びこれを備える光重合器である。【選択図】図1