This article introduces the working principle, optical properties and application of the TIR Fresnel lens in brief.
On October 13, 2020, the 25th Guangzhou International Lighting Exhibiton(hereinafter referred to as: 2020 Guangya Exhibi...
At this special moment, we have overcome the difficulities caused by COVID-19 epidemic, enthusiastically participated in...
The simple optical system simplifies the design and manufacture of later lighting appliances. This is exactly the case with this high-power LED beam optics.
TOPLITE participated in the ISE2020 exhibition for the first time. We bring new optic devices to people.