Device Class Class-1 (A medical device with low to moderate risk that requires general controls) Class-2 (A medical device with a moderate to high risk that requires special controls) Class-3 (A medical device with high risk that requires premarket approval) Class-U (Unclassified)
Product Code Refractometer, Ophthalmic (HKO) (1) Refractor, Manual, Non-Powered, Including Phoropter (HKN) (1)