[Code of Federal Regulations]
[Title 21, Volume 8]
[Revised as of April 1, 2001]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR886.1300]

[Page 436]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES--(Continued)
 
PART 886--OPHTHALMIC DEVICES--Table of Contents
 
                      Subpart B--Diagnostic Devices
 
Sec. 886.1300  Afterimage flasher.

    (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.

[55 FR 48441, Nov. 20, 1990]