Production of off-axis high asphericity large-size astronomical mirrors
Autor: | Aleksandr P. Semenov, Magomed A. Abdulkadyrov, Vladimir E. Patrikeev |
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Rok vydání: | 2016 |
Předmět: | |
Zdroj: | SPIE Proceedings. |
ISSN: | 0277-786X |
DOI: | 10.1117/12.2240858 |
Popis: | Technology with the use of programmable computer-controlled system and a set of special instruments, which makes possible aspherization of optical elements with deviation from the nearest sphere of more than 1 mm at the stage of milling, grinding and polishing, was developed. The equipment and software for testing the surface shape at all stages of processing, was described. |
Databáze: | OpenAIRE |
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