Fused Silica Window: High-Precision Optical Windows for Demanding Applications

In the world of precision optics, Fused Silica Windows stand out as a top choice for industries requiring exceptional optical clarity, high thermal resistance, and outstanding durability. These advanced optical components are widely used in laser systems, aerospace engineering, medical devices, and scientific research.

What is a Fused Silica Window?

A Fused Silica Window is an optical window made from high-purity fused silica, a material known for its superior optical transmission, low thermal expansion, and excellent resistance to extreme environments. Unlike standard glass windows, fused silica offers minimal absorption and high resistance to UV, visible, and infrared wavelengths, making it an ideal choice for high-energy laser applications and precision optical instruments.

Key Benefits of Fused Silica Windows

Exceptional Optical Clarity – With high transmittance from UV to IR (185nm to 2500nm), fused silica windows ensure minimal optical distortion.
Superior Thermal Stability – The low coefficient of thermal expansion (CTE) makes them suitable for high-temperature and high-energy applications.
High Damage Threshold – Fused silica’s outstanding laser damage resistance makes it a preferred choice for laser optics.
Chemical and Environmental Resistance – With excellent resistance to chemicals, moisture, and radiation, these windows perform reliably in harsh conditions.
Customizable to Your Needs – Available in various sizes, thicknesses, coatings (AR, HR, DLC, etc.), and surface qualities to meet specific application requirements.

Applications of Fused Silica Windows

Laser Optics: Ideal for high-power laser cutting, engraving, and precision measurement systems.
Aerospace & Defense: Used in satellite optics, infrared sensors, and military-grade optical systems.
Medical & Life Sciences: Essential for high-precision imaging and diagnostic equipment.
Semiconductor & Metrology: Plays a crucial role in lithography, wafer inspection, and precision instrumentation.

Why Choose Our Fused Silica Windows?

As a leading supplier of high-quality custom Fused Silica Windows, we ensure:
Precision Manufacturing – Superior surface quality (10/5, 20/10), parallelism, and low surface roughness.
Custom Coatings & Sizes – Tailored solutions for specific wavelength requirements and environmental conditions.
Competitive Pricing & Fast Delivery – We provide cost-effective solutions with worldwide shipping.