About HIRAI Takayuki
About Keio Univ., Yokohama, JPN
About NIHEI Eisuke
About Keio Univ., Yokohama, JPN
About Optical Review
About plastic
About evanescent wave
About focusing (adjustment)
About image formation (optics)
About refractive index distribution
About interface (surface)
About optical waveguide
About light amplifier
About lens (optics)
About graded index fiber
About light propagation
About continuous wave
About gel
About optical reflection
About near field (optics)
About evanescent field
About defocus
About Optical waveguide,optical fibers,and fiber optics
About Other optical transmission devices
About エバネセント波
About 光増幅器
About 光導波路
About 作製