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Uncoated Optical Glass Windows Excellent Transmission Fused Silica Windows

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Address: 4th floor, building 9, Optics Valley New Dynamic, 5th Hi-Tech road, East lake Hi-Tech Zone, Wuhan, China

Contact name:Tina Tian

Wuhan Star Optic Technology Co., Ltd

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Uncoated Optical Glass Windows Excellent Transmission Fused Silica Windows

Country/Region	china
City & Province	wuhan

Product Details

N-BK7 Windows, Uncoated

Overview:

Star Optic provides high precision windows fabricated from RoHS compliant N-BK7 glass which is typically chosen in the visible and near infrared range due to its excellent transmission in the spectrum.

Other materials and various optical coating options are also available for use in a large variety of laser and industrial applications.

General Specifications of Uncoated N-BK7 Windows:

Material	N-BK7
Wavefront Distortion	<λ@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	Uncoated, available

Standard Products of Uncoated N-BK7 Windows:

Part No.	Material	Diameter (mm)	Thickness (mm)	Grade	Coating
WIN1003	N-BK7	10.0	3.0	Standard	Uncoated
WIN1203	N-BK7	12.7	3.0	Standard	Uncoated
WIN1503	N-BK7	15.0	3.0	Standard	Uncoated
WIN2003	N-BK7	20.0	3.0	Standard	Uncoated
WIN2503	N-BK7	25.4	3.0	Standard	Uncoated
WIN3003	N-BK7	30.0	3.0	Standard	Uncoated
WIN3803	N-BK7	38.1	3.0	Standard	Uncoated
WIN5006	N-BK7	50.8	6.35	Standard	Uncoated
WIN1006	N-BK7	10.0	6.35	High Precision	Uncoated
WIN1206	N-BK7	12.7	6.35	High Precision	Uncoated
WIN1506	N-BK7	15.0	6.35	High Precision	Uncoated
WIN2006	N-BK7	20.0	6.35	High Precision	Uncoated
WIN2506	N-BK7	25.4	6.35	High Precision	Uncoated
WIN3006	N-BK7	30.0	6.35	High Precision	Uncoated
WIN3806	N-BK7	38.1	6.35	High Precision	Uncoated
WIN5010	N-BK7	50.8	10.0	High Precision	Uncoated

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