[7.1.1.2] A surface that emits or reflects light in accordance with Lambert’s cosine law. A Lambertian surface has the same luminance regardless of viewing angle.
« Back to Definitions Index[7.1.1.2] A surface that emits or reflects light in accordance with Lambert’s cosine law. A Lambertian surface has the same luminance regardless of viewing angle.
« Back to Definitions IndexIlluminating Engineering Society
120 Wall Street, 17th Floor
New York, NY 10005-4001
+1 212-248-5000