{"data":{"id":"us/21-cfr-886.1760","jurisdiction":"us","citation":"21 CFR 886.1760","heading":"Ophthalmic refractometer.","body":"(a) Identification. An ophthalmic refractometer is an automatic AC-powered device that consists of a fixation system, a measurement and recording system, and an alignment system intended to measure the refractive power of the eye by measuring light reflexes from the retina.\n(b) Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter, subject to the limitations in § 886.9.","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":"0cd28efb4247c54ddffeb4c2a17c15391945bd59aa137f1037d4ad5f90f587ab","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-886.1750","next":"us/21-cfr-886.1770"},"notice":"GroundRules: Original legal text. Not legal advice."}