El EstereoluminancímetroNuevo instrumento para la evaluación de ambientes luminosos

  1. M. Rubiño 1
  2. A. Cruz 2
  3. M.J. Rivas 1
  4. E. Hita 1
  1. 1 Diplomatura de Optica. Dpto. Física Aplicada.Facultad de Ciencias. Universidad de Granada. Granada (España).
  2. 2 Instituto de Óptica Daza de Valdés
    info

    Instituto de Óptica Daza de Valdés

    Madrid, España

Journal:
Óptica pura y aplicada

ISSN: 2171-8814

Year of publication: 1992

Volume: 25

Issue: 1

Type: Article

More publications in: Óptica pura y aplicada

Abstract

This work show a new instrument for evaluating lighting enviroments starting from the measurement of luminance distribution , whether in the hemisphere on the working plane or in the observer visual field. A total of six lighting enviroments are evaluated showing their histograms with the measured zones by luminance , interval. The contrast rendering factors and equivalent veiling luminances are also calculated. For the first time direct measurements are used in the calculation , instead of theoric data provided by the luminance and iluminance predermination methods for interior lighting.