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Wloptical Co., Ltd
Wloptical Co., Ltd
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optical windows

optical windows

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Optical windows are used to isolate different physical environments while allowing light to pass relatively unimpeded.

Window types available are plane windows or Brewster windows. Common materials of construction for optical windows

include BK7 glass, crown glass, calcium fluoride, germanium, sapphire, UV grade fused silica, and zinc selenide.

(1)square

Material:BK7 grade A optical glass Length:±0.1mm

Width:±0.1mm

Center Thickness(TC):±0.2mm

Surface Quality:60-40 scratch-dig

Surface Flatness:1/10 wave @632.8or 1/10 wave @632.8 each inch

Paralleelism:1 arcmin

Clear Aperture:90% of diameter

All dimentions are in millimeters.


(2) round

Material:BK7 grade A optical glass Diameter(Dia):±0.1mm

Center Thickness(TC):±0.2mm

Surface Quality:60-40 scratch-dig

Surface Flatness:1/10 wave @632.8 or 1/10 wave @632.8 each inch

Paralleelism:1 arcmin

Clear Aperture:90% of diameter

All dimentions are in millimeters.


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