作者: Masuda Yuji , Suzuki Tomohiko , Kayo Tsukasa , Kurozu Takanori
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摘要: PROBLEM TO BE SOLVED: To provide an optical detection unit which can be handled easily while exhibiting desired characteristics.SOLUTION: An 1 includes a photoelectron multiplier 9 performing cascade amplification of electrons, drive substrate 7 for driving the 9, light-shielding case 8 having first light introduction part 21 corresponding to incident window 116 and housing 7, filter 11 housed in arranged on axis P1 connecting 116.SELECTED DRAWING: Figure 2