title: Measuring light levels with photographic meters.
abstract: With proper conversion factors, light meters designed for photographic use may be used to measure clinical light levels. Conversion factors and use of these light meters are discussed.
mesh_terms: D008029:Lighting; D009885:Ophthalmology / Q000295:instrumentation; D010781:Photography / Q000295:instrumentation*; D010783:Photometry / Q000295:instrumentation* / Q000379:methods; D014787:Vision Tests