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Home > Products > Windows > Square Optical Windows

Square / Rectanglular Optical Windows


    The shape of the square / rectangular optical window is regular. They are mounted on square / rectangular housing as protection windows. The applications of these square / rectangular optical windows are very extensive. In order to meet different applications, these optical windows can be made of different materials, such as: BK7, optical catalog glass, float glass, fused silica quartz glass, optical crystals and so on.

    Creator optics ( CNCO ) can provide high-quality customized square / rectanglular optical windows made from the following materials:
    dot BK7 and all kinds of optical catalog glass,
    dot Fused Silica: UV grade, JGS1, Corning 7980, IR grade
    dot optical and laser crystal: sapphire, quartz, germanium, CaF2, ZnSe

     All of these custom made square / rectungular optical windows are desighed to be used in precision optical and laser systems. The shape of these windows are made by precision CNC machining. High dimensional and shape accuracy ensures perfect installation in the application systems. In additional, these square / rectungular optical windows can be coated with a variety of optical films as required.

    The main products are as follows:
   BK7 windows, Sapphire windows, Quartz crystal windows, Germanium ( Ge ) windows, Silicon windows, ZnSe windows, Barium Fluoride ( BaF2 ) windows, Calcium Fluoride IR grade ( CaF2 )windows, ZnS windows, Pyrex windows, BOROFLOAT windows, float glass windows.


Specifications of Square / Rectungular Optical Windows:

square-window          rectungular-window-DWG

Specifications\Grade High-Precision Standard
Width 3 - 200mm 3 - 300mm
Width Tolerance 0.05mm 0.127mm
Length 3 - 200mm 3 - 300mm
Length Tolerance +/-0.05mm +/-0.127mm
Thickness 0.5 - 5mm 1 - 20mm
Thickness Tolerane +/-0.05mm +/-0.1mm
Edge ground or polished ground or polished
Angle Tolerance +/-10´ +/-30´
Flatness 1 lambda per inch @633nm 2 lambda per inch @633nm
Parallelism 30 arc sec each 1 inch square 3 to 5 arc min
Surface Qulity 40/20 80/50
Clear Aperture > 85% > 85%
Bevel 0.25*45° 0.25*45°
Coating customized available
Material BK7, sapphire, float glass, fused silica, quartz, etc.

* For more information or other materials and requests, please contact us.


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