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Information × Registration Number 0211U000021, 0110U004066 , R & D reports Title Updating and adoption of technologies for the growth of large-size sapphire crystals and manufacture of wide-aperture elements for special-purpose optics and transparent armour on the base of these crystals popup.stage_title Head Puzikov Vyacheslav Mikhailovich, Registration Date 11-01-2011 Organization Institute for Single Crystals National Academy of Sciences of Ukraine popup.description2 The method of the growth of 250x250x40 mm sapphire crystals, including the ones with orientation on the working surface (0001), in reducing gaseous media (CO-15-30 Pa), and the technique of the making ( polishing and chemico-mechanical finishing) of optical elements for wide-aperture special-purpose optics and transparent armour, were developed and optimized under the conditions of pilot production. Product Description popup.authors Адонкін Георгій Тимофійович Будніков Олександр Тимофійович Гринь Леонід Олексійович Данько Олександр Якович popup.nrat_date 2020-04-02 Close