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Wuhan Star Optic Technology Co., Ltd

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City:wuhan

Country/Region:china

Contact Person:MissTina Tian

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N-BK7 Optical Glass Windows 25.4mm AR Coated Windows Custom Wavelength

Name: NBK7 Optical Glass Windows 254mm AR Coated Windows Custom Wavelength
Brand: STAR OPTIC
Price: 1 USD

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Brand Name :STAR OPTIC

Model Number :ARW

Certification :RoHS, ISO9001

Place of Origin :Wuhan, China

MOQ :1pc

Price :Negotiable

Payment Terms :T/T, Western Union, Paypal

Supply Ability :50000pcs/Month

Delivery Time :Negotiable

Packaging Details :Safe and dust-free packing

Product Name :AR Coated Windows

Substrate :N-BK7, UVFS

Wavelengths :266nm, 355nm, 532nm, 1064nm, 400-700nm, 650-1100nm

Wavefront Distortion :<λ/10@633nm

Coating :High power AR coated on both sides

Residual Reflectance :R<0.25%

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AR Coated Windows, UV-VIS-NIR N-BK7 & Fused Silica Windows

Overview:
While uncoated windows have typical losses of about 4% per surface, the Anti-reflective coatings reduce this to Ravg < 0.5%. Star Optic provides various AR Coated Windows use from UV, VIS to NIR wavelength range.

For your specific wavelength, please feel free to discuss with us.

General Specifications of AR Coated Windows:

Material	N-BK7, UV Fused Silica
Wavefront Distortion	<λ/4@633nm per 25mm (Standard) <λ/10@633nm per 25mm (High Precision)
Surface Quality	60/40 scratch-Dig (Standard) 20/10 Scratch-Dig (high precision)
Dimension Tolerance	+0/-0.2mm
Thickness Tolerance	±0.2mm
Parallelism	<1 arc minute (standard) <10 arc seconds (high precision)
Clear Aperture	>90%
Chamfer	Protective<0.5mmx45°
Coating	Narrow band: R<0.25% per surface, AOI=0deg Broadband: R<0.5% per surface, AOI=0deg
Damage Threshold	BK7: >5J/cm2, 20ns, 20Hz, @1064nm UVFS: >10J/cm2, 20ns, 20Hz, @1064nm

Standard Products of AR Coated Windows:

Part No.	Material	Diameter (mm)	Thickness (mm)	Coating
ARW1203-260-270	UVFS	12.7	3.0	260-270
ARW2506-260-270	UVFS	25.4	6.35	260-270
ARW5006-260-270	UVFS	50.8	6.35	260-270
ARW1203-351-355	UVFS	12.7	3.0	351-355
ARW2506-351-355	UVFS	25.4	6.35	351-355
ARW5006-351-355	UVFS	50.8	6.35	351-355
ARW1203-400-700	N-BK7	12.7	3.0	400-700
ARW2506-400-700	N-BK7	25.4	6.35	400-700
ARW5006-400-700	N-BK7	50.8	6.35	400-700
ARW1203-524-532	N-BK7	12.7	3.0	524-532
ARW2506-524-532	N-BK7	25.4	6.35	524-532
ARW5006-524-532	N-BK7	50.8	6.35	524-532
ARW1203-630-660	N-BK7	12.7	3.0	630-660
ARW2506-630-660	N-BK7	25.4	6.35	630-660
ARW5006-630-660	N-BK7	50.8	6.35	630-660
ARW1203-650-1100	N-BK7	12.7	3.0	650-1100
ARW2506-650-1100	N-BK7	25.4	6.35	650-1100
ARW5006-650-1100	N-BK7	50.8	6.35	650-1100
ARW1203-780-810	N-BK7	12.7	3.0	780-810
ARW2506-780-810	N-BK7	25.4	6.35	780-810
ARW5006-780-810	N-BK7	50.8	6.35	780-810
ARW1203-1047-1064	N-BK7	12.7	3.0	1047-1064
ARW2506-1047-1064	N-BK7	25.4	6.35	1047-1064
ARW5006-1047-1064	N-BK7	50.8	6.35	1047-1064