About UENO Tomoyuki
About SUMITOMO ELECTRIC IND., LTD.
About HASEGAWA Masato
About SUMITOMO ELECTRIC IND., LTD.
About YOSHIMURA Masashi
About SUMITOMO ELECTRIC IND., LTD.
About OKADA Hiroshi
About SUMITOMO ELECTRIC IND., LTD.
About NISHIOKA Takao
About SUMITOMO ELECTRIC IND., LTD.
About TERAOKA Kanji
About SUMITOMO ELECTRIC IND., LTD.
About FUJII Akihito
About SUMITOMO ELECTRIC IND., LTD.
About NAKAYAMA Shigeru
About SUMITOMO ELECTRIC IND., LTD.
About SEI Technical Review
About far infrared radiation
About camera
About zinc sulfide
About lens(optics)
About cost
About optical transfer function
About optical instrument
About far infrared
About 遠赤外線カメラ
About camera
About low cost
About modulation transfer function
About Infrared photometry and photodetectors
About Optical instrument elements and their materials
About Cameras and their accessories
About FIR
About ZnS
About レンズ
About 開発