Fused Silica Dome

UV fused silica glass offers a broader spectral transmission range (185 nm–2.1 μm) compared to H-K9L optical glass, with exceptional transmittance specifically in the ultraviolet band.

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Material	UV Fused Silica
Dimension Tolerance	+/-0.01mm, or +/-0.1mm
Thickness&Height	As customer's drawings
Flatness	PV: 1/10 Lambda
Centration	< 30 arc seconds
Surface Quality	10/5,20/10,40/20
Clear Aperture	>90%
Bevel	Protective bevel
Coating	According to customer's request

Optical domes are widely used in scientific research—including deep-sea submersibles, underwater monitoring equipment, and autonomous underwater robots—and meteorological observation systems.

In the military sector, these domes (also called fairings) serve as critical components for missile guidance, especially infrared guidance, and are integral to various airborne optoelectronic platform weapons and equipment.

AOS Optics, a professional domestic optical component supplier equipped with complete manufacturing and testing facilities, delivers high-quality optical dome lenses and customized dome windows tailored to your exact requirements. Contact us for inquiries or custom needs—we are dedicated to providing attentive service.

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