Optical Windows

Optical Windows

Optical Windows are flat, plane-parallel plates that are often used as protective barriers for electronic sensors or detectors from outside environments. Optical Windows should be selected based on the material transmission or mechanical properties of the substrate. Optical Windows do not cause change in the magnification of a system.

CLZ Optical Co., Ltd.'s Optical Windows are offered in a variety of substrates, such as N-BK7,H-K9L, B270, Borofloat, Silicon (Si), UV Fused Silica, Sapphire. Multiple anti-reflection coating options are available for the Ultraviolet (UV), visible, or Infrared (IR).


Please contact our sales team.

For a quote on your custom requirements please send us your drawing or specification.

Please contact us for discount pricing for stock parts over 10+ and volume/OEM quantities

Type No. Data sheet Diameter (mm) Volume pricing ava alable for 10+,please add to quote.
BK7 Precision Windows, 75x75mm, 8mm Thick,  1/4 wave, Ravg ≤0.6% @1050-1700nm - -
BK7 Precision Windows, 75x75mm, 8mm Thick,  1/4 wave, Ravg ≤0.5% @ 630-1100nm - -
BK7 Precision Windows, 75x75mm, 8mm Thick,  1/4 wave, Ravg ≤0.5% @ 450-900nm - -
BK7 Precision Windows, 75x75mm, 8mm Thick,  1/4 wave, Uncoated - -
BK7 Precision Windows, 75mm Dia, 8mm Thick,  1/4 wave, Ravg ≤0.6% @1050-1700nm - -
BK7 Precision Windows, 75mm Dia, 8mm Thick,  1/4 wave, Ravg ≤0.5% @ 630-1100nm - -
BK7 Precision Windows, 75mm Dia, 8mm Thick,  1/4 wave, Ravg ≤0.5% @ 450-900nm - -
BK7 Precision Windows, 75mm Dia, 8mm Thick,  1/4 wave, Uncoated - -
BK7 Precision Windows, 65mm Dia, 8mm Thick,  1/4 wave, Ravg ≤0.6% @1050-1700nm - -
BK7 Precision Windows, 65mm Dia, 8mm Thick,  1/4 wave, Ravg ≤0.5% @ 630-1100nm - -
BK7 Precision Windows, 65mm Dia, 8mm Thick,  1/4 wave, Ravg ≤0.5% @ 450-900nm - -
BK7 Precision Windows, 65mm Dia, 8mm Thick,  1/4 wave, Uncoated - -
BK7 Precision Windows, 50mm Dia, 6mm Thick,  1/4 wave, Ravg ≤0.6% @1050-1700nm - -
BK7 Precision Windows, 50mm Dia, 6mm Thick,  1/4 wave, Ravg ≤0.5% @ 630-1100nm - -
BK7 Precision Windows, 50mm Dia, 6mm Thick,  1/4 wave, Ravg ≤0.5% @ 450-900nm - -
BK7 Precision Windows, 50mm Dia, 6mm Thick,  1/4 wave, Uncoated - -
Square Precision window, 35x25mm, 6mm Thick, 450-900nm Ravg < 0.5% Single Sided coated, BK7 Precision Windows - -
UV Fused Silica Windows, 22mm Dia, 3mm Thick, 1 wave, Uncoated - -
Ultrathin window, 20x20mm, 0.5mm Thick, uncoated, BK7 Precision Windows - -

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Diameter (mm)

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