Professional Design Longpass Filters - windows and diffusers – DG

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We strive for excellence, service the customers", hopes to become the best cooperation team and dominator enterprise for personnel, suppliers and customers, realizes value share and continuous promotion for Bk7 Optical Glass Cylindrical , Focus Lens , Uv Achromatic Doublet Lens , We put honest and health as the primary responsibility. We have a professional international trade team which graduated from America. We are your next business partner.

Professional Design Longpass 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

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"Based on domestic market and expand overseas business" is our improvement strategy for Professional Design Longpass Filters - windows and diffusers – DG , The product will supply to all over the world, such as: Finland, Malaysia, Guyana, After years' creating and developing, with the advantages of trained qualified talents and rich marketing experience, outstanding achievements were gradually made. We get good reputation from the customers due to our good products quality and fine after-sale service. We sincerely wish to create a more prosperous and flourishing future together with all the friends home and abroad!

Bandpass Filters