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窗口片

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窗口片

1、Brewster Windows

 

Material: BK7 Glass, UV grade fused silica
Diameter Tolerance: +0.0,-0.1mm
Thickness Tolerance:±0.1mm
Wedge: 40"
Surface Quality: 40-20
Wavefront Distortion: λ/4@632.8nm
Brewster Angle:56.6°for BK7 glass(588nm), 56.1°for Fused silica(308nm)
Clear Aperture: Central 80% of diameter
Protective Bevel:Yes

 


2、Square Windows

 

Material: BK7 glass, UV grade fused silica,CaF2, MgF2, Crystal Quartz, YAG, Crystal quartz ,sapphire or Ge
Diameter Tolerance: +0.0,-0.1mm
Thickness Tolerance: ±0.1mm
Parallelism: 40"
Surface Quality: See following product tables
surface Flatness: See following Product tables
Clear Aperture: Central 80% of diameter
Protective Bevel: Yes

Most size λ/4surface figure,40-20surface quality
All kinds of coatings are available.
Custom designs for other sizes and coatings are also available upon request

 

 

 

3、High Precision windows

 


Material: BK7 glass, UV grade fused silica,YAG, Crystal quartz ,sapphire or Ge
Diameter Tolerance: +0.0,-0.1mm
Thickness Tolerance: ±0.2mm
Parallelism: 10″
Surface Quality: See following product tables
surface Flatness: See following Product tables
Clear Aperture: Central 85% of diameter
Protective Bevel: YES

High precision with parallel wedge≤10 arc seconds.
Most size λ/8 surface figure,20-10 surface quality for most material (see table).
All kinds of coatings are available.
Custom designs for other sizes and coatings are also available upon request

 

 

 

 

 

4、Standard Plane Windows

Specifications:

Material: BK7 glass,UV grade fused silica,CaF2,MgF2,Crystal Quartz,YAG,or Sapphire.
Diameter Tolerance: +0.0,-0.1mm
Thickness Tolerance: ±0.2mm
Parallelism: 40″ for most materials
Surface Quality: See following product tables
Surface Flatness: See following Product tables
Clear Aperture: Central 80% of diameter
Protective Bevel :Yes

General purpose:laser quality windows
Most size λ/4surface figure,40-20 surface quality for most materials (see table).
All kinds of coatings are available.
Custom designs for other sizes and coatings are also available upon request

 

 

 

 

 

 

 

产品列表

地址:中国 福建 福州市 晋安区 新店镇西园工业园668号
邮编:350013
电话:86 591 87905198
传真:86 591 87905195
Q Q:775700963
联系人:林先生
网址:http://www.gatherlight.cn
邮箱:lf@gatherlight.cn  /  lf0379@sina.com

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