Optical windows for Rolex watch mobile phone screen

Optical window is optical glass with grinding and polished faces that are parallel to each other,windows 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.
They are mainly used in mobile phone screen, digital camera, digital video recorders, industrial optical windows, touch screen products, GPS products, digital electronic products windows, car rearview mirror, computer screen, laptop screen, watch surface and so on.

VY Optics Photoelectric Technology Co.,Ltd. offers 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. Oval windows, round windows, square windows, disc, windows with hole are all available here,material could Bk7 glass,fused silica,JGS1,JGS2,B270,float glass,sapphire etc..

The windows is the most popular item here. For example,dia.7.8mm round windows with B270 glass, which is used to protect the camera lens.Month productivity is 500,000 pcs.

Normal specification of windows as follow:

*Material: BK7 or other materials, follow use requirement

*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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