goniophotometer

we are hangzhou zhongwei photoelectricity co.,ltd in China. specilized in various kinds LED measurement, such as forward voltage.leakage current, luminous flux,(angle) intensity, light distribution, illuminance, color temperature, chromaticity coordinates, color purity, CRI, wavelength,etc; refer to which are widely used inlaboratory, technology institute, education organization,lighting production and application factoryetc.