We pursue the administration tenet of "Quality is exceptional, Assistance is supreme, Reputation is first", and will sincerely create and share success with all clients for Bk7 Optical Lens , Quartz Wafer , Ir Fresnel Lenses , Through more than 8 years of business, we have accumulated rich experience and advanced technologies in the production of our products.
Fixed Competitive Price Bandpass Filters - windows and diffusers – DG Detail:
Windows are optical glass with ground and polished faces that are relatively parallel. They are used to isolate two physical environments while allowing light to pass, it also 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 and lens protection, 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.
Material |
Optical glass, Fused silica, Optical crystal |
Focal Length Tolerance |
±2%-5% |
Dimension |
5-150mm |
Dimension Tolerance |
+0/-0.2mm ~ +0/-0.02mm |
Flatness |
2λ-λ/10 |
Surface Quality |
80/50-10/5 |
Clear Aperture |
>85%-95% |
Bevel |
0.3mm×45°-0.1mm×45° |
Coating |
As per customer’s requirement |
Product detail pictures:
Related Product Guide:
We can easily usually fulfill our respected customers with our very good top quality, very good price tag and excellent support due to we have been more expert and much more hard-working and do it in cost-effective way for Fixed Competitive Price Bandpass Filters - windows and diffusers – DG , The product will supply to all over the world, such as: Ireland, Russia, Palestine, Our aim is to help customers to make more profits and realize their goals. Through a lot of hard work, we establish a long-term business relationship with so many customers all around the world, and achieve win-win success. We will continue to do our best effort to service and satisfy you! Sincerely welcome you to join us!