TY - BOOK AU - Korsch, Dietrich G., ed. ED - Society of Photo-Optical Instrumentation Engineers Conference TI - Reflective optics II: proceedings of the SPIE held in Humburg, Germany, on 12-21 September 1988 T2 - SPIE proceedings series; v. 1113 SN - 0-8194-1049-8 PY - 1989/// CY - Washington PB - Society of Photo-Optical Instrumentation Engineers KW - Astronomy and Astrophysics Thesaurus KW - Optics KW - Reflective index ER -