{"data":{"id":"us/21-cfr-886.1630","jurisdiction":"us","citation":"21 CFR 886.1630","heading":"AC-powered photostimulator.","body":"(a) Identification. An AC-powered photostimulator is an AC-powered device intended to provide light stimulus which allows measurement of retinal or visual function by perceptual or electrical methods (e.g., stroboscope).\n(b) Classification. Class II.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 886—OPHTHALMIC DEVICES","Subpart B—Diagnostic Devices"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"77f969aeed7883e1caa82aff28e2f6b883712cea39648398c904ca8eb82cb795","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-886.1605","next":"us/21-cfr-886.1640"},"notice":"GroundRules: Original legal text. Not legal advice."}