About this product
Quartz & Optical Glass — Heat-Resistant, GOBO Pattern, Projection is a custom-manufactured Borosilicate Glass, produced to order at our Hangzhou workshop.
It is typically specified for Storefront advertising, KTV rooms, bars, parties, building wall ads, outdoor cultural & tourism lighting, factory warning projections, etc..
No drawing yet? Send the wavelength range and the Borosilicate Glass format you need, and our engineers will propose a suitable substrate and coating stack.
Borosilicate glass has a low coefficient of thermal expansion, which makes it the default choice for windows that see repeated heating and cooling. It also resists most laboratory chemicals.