JGS1 JGS2 UV Fused Silica Optical Window for High-Power Laser Applications

JGS1 JGS2 UV Fused Silica Optical Window for High-Power Laser Applications

• Material

  ‌Fused Silica (Quartz Glass)‌

  The optical window, designated as JGS1 and JGS2, is crafted from fused silica, also known as quartz glass. Fused silica is a high-purity form of silicon dioxide (SiO2) that possesses exceptional optical, thermal, and mechanical properties. This material is renowned for its transparency across a broad spectral range, making it ideal for applications requiring precise optical performance.

  Property

  Optical Properties

  • ‌High Transmittance‌: Fused silica exhibits high transmittance in the ultraviolet (UV), visible, and infrared (IR) spectral regions. JGS1 and JGS2 grades are specifically engineered to offer optimal transmission within specific wavelength ranges, making them suitable for high-power laser applications.
  • ‌Low Absorption and Scattering‌: The material's low absorption and scattering characteristics minimize energy loss and ensure clear, distortion-free optical transmission.

  Thermal Properties

  • ‌High Temperature Resistance‌: Fused silica can withstand extremely high temperatures without significant degradation, making it suitable for applications involving high-energy laser beams that generate considerable heat.
  • ‌Low Thermal Expansion‌: Its coefficient of thermal expansion is relatively low, which helps maintain dimensional stability and optical performance over a wide range of temperatures.

  Mechanical Properties

  • ‌High Strength and Hardness‌: Fused silica possesses good mechanical strength and hardness, making it resistant to scratching, abrasion, and other forms of mechanical damage.
  • ‌Excellent Dimensional Stability‌: This material maintains its shape and size under various environmental conditions, ensuring consistent optical performance.

  Function

  The primary function of the JGS1 and JGS2 UV fused silica optical windows is to transmit high-power laser beams with minimal loss and distortion. These windows serve as critical components in laser systems, enabling efficient energy transfer and precise beam control. They are designed to withstand the intense optical and thermal loads associated with high-power laser applications, ensuring reliable performance and long-term durability.

  Application

  High-Power Laser Systems

  • ‌Laser Beam Delivery‌: JGS1 and JGS2 optical windows are commonly used in laser beam delivery systems, where they help guide and focus laser beams with high precision.
  • ‌Laser Cavities and Amplifiers‌: These windows are also employed in laser cavities and amplifiers, where they contribute to the stable operation and high output power of laser systems.
  • ‌Optical Instrumentation‌: In optical instrumentation, they serve as critical components in spectrophotometers, laser interferometers, and other precision optical systems.

  UV Laser Applications

  Due to their excellent UV transmittance, JGS1 and JGS2 optical windows are particularly suited for applications involving UV lasers, such as lithography, microfabrication, and materials processing.