Electroform replication of ultrasmooth mirrors for x-ray astronomy

Autor: Melville P. Ulmer, Rudy H. Haidle, M. DeBooth, Péter Takács, K. Butler, D. Wiewel, N. Viles, Robert I. Altkorn, Brian G. Rodricks, P. Georgopoulos, Jon C. Chang, D. Upham, Gregory Dace, Peter F. Teague
Rok vydání: 1992
Předmět:
Zdroj: SPIE Proceedings.
ISSN: 0277-786X
DOI: 10.1117/12.140943
Popis: In this paper we describe the fabrication of replica Wolter I optics from gold-coated lacquer- polished mandrels and the effect of plating bath temperature on the surface quality of electroforms produced from lacquer-polished substrates. We also discuss the use of ceramic masters to electroform replicas having high-frequency surface roughness as low as 3 angstroms.© (1992) COPYRIGHT SPIE--The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.
Databáze: OpenAIRE