A simple blue filter for the pocket flashlight

Am J Ophthalmol. 1979 Apr;87(4):574-5. doi: 10.1016/0002-9394(79)90256-3.

Abstract

I devised an easily constructed blue filter for use with a disposable pocket flashlight for detecting fluorescein staining in external disease that can be kept in the pocket and placed on and off the light with ease.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Fluoresceins*
  • Humans
  • Light*
  • Lighting
  • Ophthalmology / instrumentation*

Substances

  • Fluoresceins