Double-sided grinding and polishing

Technological line of double-sided grinding and polishing of sapphire and other optical materials has recently been implemented in our company.

Due to this technology we polish sapphire windows with 100 mm diameter with surface quality of 10/5 MIL 13830 and of flatness up to 2λper 60mm, simultaneously keeping the parallelism to 5 arc seconds.

The production of this line provides polished sapphire windows with diameter Ø60 mm up to 1500 pieces per month.

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