Optical glass window for IPL Buyer and Importer

Need optical glass for IPL with these specifications:Material: N-BK7 Grade A optical glass, Fused silica, Sapphire crystalDimension Tolerance:+/-0.1(General), +/-0.01(High Precision)Thickness Tolerance:+/-0.2 (General), +/-0.005(High Precision)Surface Quality:60/40 or better 40/20Clear Aperture:>90%Parallelism:<3 arc min. (General) , <5 arc sec.(High Precision)Coating: Cusomized long wavelength pass coatingApplication: IPL depilatin system ,IPL machine, IPL laser treatment, IPL equipment eneral), +/-0.01(High Precision)Thickness Tolerance:+/-0.2 (General), +/-0.005(High Precision)Surface Quality:60/40 or better 40/20Clear Aperture:>90%Parallelism:<3 arc min. (General) , <5 arc sec.(High Precision)Coating: Cusomized long wavelength pass coatingApplication: IPL depilatin system ,IPL machine, IPL laser treatment, IPL equipment Show More