Goniophotometers from the Lisun Group – We bring quality to light

Goniophotometers from the Lisun Group (Hong Kong) limited– We bring qualitylight,combined with

a full range of the art photometers, colorimeters, radiometric application and other accessories –  corrected and automated measurement of the brightness  – luminous intensity , illuminance , luminous flux (lumen), retro-reflectivity (mcd/lx), color coordinates from optical radiation sources.

Our goniophotometers are used in the design, develop?ment, production QA testing of lamps and luminaires and in the certification of the final product accoding to relevant international and national regulations, standards and publications such as UN-ECE, SAE, FMVSS108, DIN-EN, CIE, ICAO, FAA, ASTM and others.