"SLTC is professional in steadily supplying various large size crystal bars, windows and other products in Sapphire, which is available in ultraviolet, visible light and middle infrared fields at the same time. Therefore, it is treated as one of the most ideal optical windows and protective windows of optical lenses, widely applied in aerospace and medical equipment.
SLTC is full confident in producing different types of domes including hemispheric and hyper-hemispheric domes, domes with a kerf and domes in a spherical crown shape, no matter it is in sapphire, Zns, MgF, glass or spinel etc. among which the largest radius the domes we could produce could reach 450mm. these products are usually applied as observation windows, protective windows etc.