摘要:
Disclosed herein is a nucleic acid amplification reaction device including: a reaction area configured to serve as a reaction field of a nucleic acid amplification reaction; an irradiating unit configured to irradiate light to the reaction area; and a light detecting unit configured to detect the amount of reflected light, wherein a reflective component that reflects side light generated in the reaction area due to light irradiation from the irradiating unit and guides the light to the light detecting unit is disposed.