Gloss Measurement Conversion to Other Angles 3

micro-gloss and the materials it can measure. Photo Courtesy of BYK-Gardner.

micro-gloss and the materials it can measure.
Photo Courtesy of BYK-Gardner.

Is there a way to convert the gloss measurement at one angle to the gloss measurement at a different angle? For example, you may have a single angle gloss instrument and be required to report the gloss at a different angle to one of your customers. More…

What Angle to Measure Gloss 6

micro-gloss and samples. Photo Courtesy of BYK-Gardner.

micro-gloss and samples. Photo Courtesy of BYK-Gardner.

Gloss

Gloss is an optical phenomenon caused when evaluating the appearance of a surface. The evaluation of gloss describes the capability of a surface to reflect directed light. A gloss meter measures the specular reflection. The intensity of the reflected light is dependent on the material and the angle of the illumination. In order to obtain a clear differentiation over the complete measurement range from high gloss to matte, 3 geometries (ranges) were defined.

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