How to maintain the integrating sphere? Importance and method of maintaining integrating sphere
The inner wall of the large integrating sphere in the integrating sphere instrument is coated with a white coating, which is used for diffuse reflection light to ensure that the inner wall of the inte…
Eight Common Techniques for Measuring Optical Parameters of LED Lamps
The intensity of light, that is, the intensity of light, refers to the amount of light emitted at a certain angle. According to CIE127 standard, inverse square law is not applicable to LED because of …
Sunlight makes the benevolent live longer.
On February 1, 2020, the joint meeting of directors of China Solar Photothermal Industry Technology Innovation Strategic Alliance (hereinafter referred to as "National Photothermal Alliance") entruste…