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	Plane Windows SPECIFICATIONS Substrate Material: BK7, UVFS, CaF₂, IR grade CaF₂, Suprasil, ZnSe, ZnS, Ge, Si, Sapphire Diameter Tolerance: +0.000″, -0.010″ Thickness Tolerance: ±0.010″ Wedge Tolerance: ≤3 minutes or better Chamfer: 0.02″at 45°typical Clear aperture: Exceeds central 85% of dimension
	Material Diameter Thickness SurfaceFigure SurfaceQuality Part No. BK7 10.00mm 6.35mm λ/10 20/10 WI1007K BK7 12.70mm 6.35mm λ/10 20/10 WI1307K BK7 15.00mm 6.35mm λ/10 20/10 WI1507K BK7 25.40mm 6.35mm λ/10 20/10 WI2607K BK7 38.10mm 9.53mm λ/10 20/10 WI3810K BK7 50.80mm 6.35mm λ/10 20/10 WI5107K BK7 50.80mm 9.53mm λ/10 20/10 WI5110K 　 UVFS 10.00mm 6.35mm λ/10 20/10 WI1007U UVFS 12.70mm 6.35mm λ/10 20/10 WI1307U UVFS 15.00mm 6.35mm λ/10 20/10 WI1507U UVFS 25.40mm 6.35mm λ/10 20/10 WI2607U UVFS 38.10mm 9.53mm λ/10 20/10 WI3810U UVFS 50.80mm 6.35mm λ/10 20/10 WI5107U UVFS 50.80mm 9.53mm λ/10 20/10 WI5110U 　 Suprasil 10.00mm 3.18mm λ/10 20/10 WI1003SP Suprasil 12.70mm 6.35mm λ/10 20/10 WI1307SP Suprasil 15.00mm 6.35mm λ/10 20/10 WI1507SP Suprasil 20.00mm 6.35mm λ/10 20/10 WI2007SP Suprasil 25.40mm 6.35mm λ/10 20/10 WI2607SP 　 CaF₂ 10.00mm 3.18mm λ/4 40/20 WI1003C CaF₂ 12.70mm 6.35mm λ/4 40/20 WI1307C CaF₂ 15.00mm 5.00mm λ/4 40/20 WI1505C CaF₂ 20.00mm 5.00mm λ/4 40/20 WI2005C CaF₂ 25.40mm 9.53mm λ/4 40/20 WI2610C 　 MgF₂10.00mm 3.18mm λ/4 40/20 WI1003M MgF₂ 12.70mm 6.35mm λ/4 40/20 WI1307M MgF₂ 15.00mm 5.00mm λ/4 40/20 WI1505M MgF₂ 20.00mm 5.00mm λ/4 40/20 WI2005M MgF₂ 25.40mm 9.53mm λ/4 40/20 WI2610M 　 ZnSe12.70mm 6.35mm λ/20@10.6μm 40/20 WI1307Z ZnSe 15.00mm 6.35mm λ/20@10.6μm 40/20 WI1507Z ZnSe 25.40mm 6.35mm λ/20@10.6μm 40/20 WI2607Z 　 ZnS 12.70mm 6.35mm λ/20@10.6μm 40/20 WI1307N ZnS 15.00mm 6.35mm λ/20@10.6μm 40/20 WI1507N ZnS 25.40mm 6.35mm λ/20@10.6μm 40/20 WI2607N 　 Ge 12.70mm 6.35mm λ/20@10.6μm 40/20 WI1307G Ge 15.00mm 6.35mm λ/20@10.6μm 40/20 WI1507G Ge 25.40mm 6.35mm λ/20@10.6μm 40/20 WI2607G 　 Si 12.70mm 6.35mm λ/20@10.6μm 40/20 WI1307S Si 15.00mm 6.35mm λ/20@10.6μm 40/20 WI1507S Si 25.40mm 6.35mm λ/20@10.6μm 40/20 WI2607S 　 Sapphire 10.00mm 3.18mm λ/4@633nm 60/40 WI1003SA Sapphire 12.70mm 6.35mm λ/4@633nm 60/40 WI1307SA Sapphire 15.00mm 6.35mm λ/4@633nm 60/40 WI1507SA Sapphire 20.00mm 6.35mm λ/4@633nm 60/40 WI2007SA Sapphire 25.40mm 6.35mm λ/4@633nm 60/40 WI2607SA
	Note: Other size and specification are available upon requirement.
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