IPL Light guide or filter is a critical optical component in Intense Pulsed Light (IPL) devices, it blocks the UV spectral wavelengths of the intense light sourced from xenon lamps and reserves useful wavelength. BK7 has a good optical properties and cheap price, which is a competitive substrate materials for IPL light guides.
Hangzhou Shalom EO offers stocked and custom BK7 IPL light guides, light guide with a variety of Sizes and cut-on wavelengths are listed for your choice.