diff --git a/content/ラマン分光装置.md b/content/ラマン分光装置.md
index 36f83797..376001cd 100644
--- a/content/ラマン分光装置.md
+++ b/content/ラマン分光装置.md
@@ -8,4 +8,8 @@ OPENRAMAN
 
 市販のレーザーポインタとSONYのCCDセンサーで作れるDIYラマン分光装置
 
-[Fabricating a Low-Cost Raman Spectrometer to Introduce Students to Spectroscopy Basics and Applied Instrument Design | Journal of Chemical Education](https://pubs.acs.org/doi/10.1021/acs.jchemed.0c01028)
\ No newline at end of file
+[Fabricating a Low-Cost Raman Spectrometer to Introduce Students to Spectroscopy Basics and Applied Instrument Design | Journal of Chemical Education](https://pubs.acs.org/doi/10.1021/acs.jchemed.0c01028)
+
+中古カメラをセンサーとして使う例
+
+[Intro to DIY Raman Spectroscopy - YouTube](https://www.youtube.com/watch?v=tRrOdKW06sk)
\ No newline at end of file