The production of 225 x 325 mm sapphire windows for IR (1 to 5 μm) applications

Autor: Charles T. Warner, John W. Locher, Steven A. Zanella, Herbert E. Bates, Evan C. Lundstedt
Rok vydání: 2003
Předmět:
Zdroj: Window and Dome Technologies VIII.
ISSN: 0277-786X
DOI: 10.1117/12.485701
Popis: Edge Defined film Fed Growth (EFG) Saphikon TM sapphire crystals have been grown and successfully processed into windows measuring 225 x 325 mm with a thickness of 5.6 mm. More than 40 windows have been completed and assembled into customer hardware and delivered. The polished and coated windows have exhibited average transmission >93% from 1 to 5 mm and wavefront measurements of
Databáze: OpenAIRE