PHOTOMETRY

PUBLICATIONS

INTEGRATING SPHERE MEASUREMENTS

An integrating sphere can provide an accurate means of comparing total luminous flux. However, errors can occur due to sensor linearity, lamp geometry, etc.

Written by:
P. Pomeroy, S. V. Marais

PHOTOMETER FOR TUBULAR LAMPS

The accurate measurement of total luminous flux from long tubular fluorescent lamps is usually achieved by using a large diameter integrating sphere.

Written by:
S. V. Marais, C. R. Durrheim, M. J. Alport

css.php