BOYO Opto-electronics Technology Co.,Ltd.

Protective window
Product name : Protective window
            
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  Details:

Protective windows are used to protect the focusing lens from damage caused by return slags or other hazards during the machine operation. The substrate is commonly ZnSe or Ge. They are offered in both coated with an anti-reflectance thin-film and DLC coating, or uncoated. BOYO can provide kinds of shapes, sizes and wavelength antireflection film according to customer demand.

Specifications:
Material ZnSe Laser Grade C.V.D. type
Diameter Tolerances +.000", -.005"
Thickness Tolerances ±.010"
Surface Figure < λ/10 @.633µm
Parallelism < 1 arc minutes
Surface Quality: < 40/20 scratch-dig Laser Finish

Substrate
Diameter
Edge Thickness
mm
mm
ZW-12.7-2.5
ZnSe
12.7mm
2.5
ZW-25.4-3.0
ZnSe
25.4mm
3
ZW-38.1-4.0
ZnSe
38.1mm
4
ZW-50-5.0
ZnSe
50mm
5
ZW-80-3.0
ZnSe
80mm
3
ZW-90-3.0
ZnSe
90mm
3
ZW-100-5.0
ZnSe
100mm
5
ZW-110-5.0
ZnSe
110mm
5
The above are about standard products, they can also be custom made

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info@boyo-optics.com