Text ( visual ) : unmediated Optical systems in adverse environments : 22-27 October 1990, Singapore / Siu-Chung Tam, Donald E. Silva, M.H. Kuok, chairs/editors ; organizers, Institute of Physics, Singapore (IPS), IEEE Singapore Section, SPIE--the International Society for Optical Engineering ; sponsors, International Commission for Optics (ICO), Optical Society of America (OSA) ; cosponsors, Schott Glass Singapore Pte. Ltd. ... [et al.]. -- Bellingham, Wash., USA : SPIE , c1991. -- viii, 214 p. : ill. ; 28 cm. -- (Proceedings / SPIE -- the International Society for Optical Engineering ; v. 1399). -- "One of three parallel conferences held under the auspices of APCOT '90--the Asia Pacific Conference on Optical Technology 1990"--P. vii ; Includes bibliographical references and index. -- ISBN 0819404829 ; (BA25837102) ; https://ci.nii.ac.jp/ncid/BA25837102 Author Heading(s): Tam, Siu-Chung ; Silva, Donald E. ; Kuok, M. H. ; Institute of Physics, Singapore ; Institute of Electrical and Electronics Engineers. Singapore Section ; Society of Photo-optical Instrumentation Engineers ; International Commission for Optics ; Optical Society of America ; Schott Glass Singapore Pte. Ltd ; Asia Pacific Conference on Optical Technology. -- Classification(s): LCC : TS510 ; DC20 : 621.36. -- Subject Heading(s): LCSH : Optical instruments -- Congresses ; LCSH : Lasers -- Congresses ; LCSH : Optoelectronic devices -- Effect of radiation on -- Congresses