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|1. (WO2018180241) LIGHT DETECTING DEVICE|
|Applicants:||HAMAMATSU PHOTONICS K.K.
|Title:||LIGHT DETECTING DEVICE|
Provided is a light detecting device comprising: a package in which formed is an opening that allows light to enter; a light transmitting unit disposed on the inner surface of the package so as to cover the opening; a Fabry-Perot interference filter which is disposed in the package and transmits light transmitted through the light transmitting unit; a photodetector which is disposed in the package and detects the light transmitted through the Fabry-Perot interference filter. The light transmitting unit is integrally configured so as to include: a band pass filter which is disposed in the package and transmits the light incident on the Fabry-Perot interference filter; and a lens unit for condensing the light incident on the Fabry-Perot interference filter.