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Code of Federal Regulations Title 21. Food and Drugs § 21.886.1300 Afterimage flasher

Current as of January 02, 2025 | Updated by Findlaw Staff

(a) Identification. An afterimage flasher is an AC-powered light that automatically switches on and off to allow performance of an afterimage test in which the patient indicates the positions of afterimages after the light is off. The device is intended to determine harmonious/anomalous retinal correspondence (the condition in which corresponding points on the retina have the same directional value).

(b) Classification. Class II.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 21. Food and Drugs § 21.886.1300 Afterimage flasher - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-21-food-and-drugs/cfr-sect-21-886-1300/

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