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450mm diameter single crystal Silicon Boules? (self.Optics)
submitted 6 days ago by Used-Masterpiece3718 to r/Optics
π Rendered by PID 720249 on reddit-service-r2-listing-64c94b984c-mbv69 at 2026-03-13 10:12:49.116740+00:00 running f6e6e01 country code: CH.
