The shape of oval windows is difficult to control at the begining of first production,after processing many times,finally we could keep the best quality of oval windows for customs.The price of big quantity will be very competitive and attrative,welcome to your
The oval windows used on medical equipment.The window can be a protection of original when it's in two physical environments.And there is almost no effect on visible light,to coat on the surface of windows could increase the transmittance,the commonly used coatings are antireflection coating (AR) and scratch-resistant coating(AS).Windows with coating can enhance the light penetration strength,and own function of waterproof ,dustproof,and scratch-proof.
Optical windows by BK7 glass,fused silica,sapphire and float glass,B270 glass and so on.Dimension
depends on your requirement.
We offer all types of windows made from different materials. Special size and materials are also available upon request. In addition, we provide a variety of single layer or multiplayer anti-reflecting coating on optical windows.
Specification of our optical windows as follow:
*Material: BK7 or other materials
*Length tolerance: /-0.01
*Width tolerance: /-0.01
*Center thickness tolerance:0.005mm
*Surface quality:80-50 to 10-5 Scratch/Dig
*Surface flatness:<lambda to lambda/20
*Parallelism<=1min -- 2sec
*Clear Apenture:80% -- 100%
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