About AKIYAMA MASAYUKI
About 光技術コンタクト
About infrared telescope
About reflecting telescope
About optical fiber
About infrared camera
About spectrometer(optical)
About near infrared radiation
About astronomical observation
About SN ratio
About Subaru Telescope
About multi-object infrared camera and spectrograph
About extremely large telescope
About Cosmic ray and astrophysical observing technology
About Spectroscopy and spectrometers in general
About 近赤外線
About 天体分光
About 将来