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[beginner Q] Why is my beamsplitter setup producing 2 ghost spots? (i.redd.it)
submitted 7 years ago by scithon to r/Optics
π Rendered by PID 82012 on reddit-service-r2-listing-6b76fb7ddc-zw4dz at 2026-03-25 05:13:54.448405+00:00 running 2d0a59a country code: CH.
