UV Grade Fused Silica Window - WF22-005

Specifications

Substrate Material: UV Grade Fused Silica
Antireflection Coating: Uncoated
Diameter: 5 mm
Surface Quality: 20-10 scratch-dig
Surface Flatness: lambda/10
Thickness: 2 mm
Parallelism: < 10 arc seconds
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Features


  • Custom Circular and Square Windows: Designed to isolate different physical environments while allowing light to pass through.

  • Material Options: Available in BK7, UV Grade Fused Silica, and Sapphire. Other materials can be provided on a custom basis.

  • Anti-Reflective Coatings: A variety of anti-reflective coatings can be deposited on the windows to enhance performance.

  • Quality Standards: Offered in three different quality standards: Standard Grade, High Grade, and Laser Grade.

  • Dimensional Tolerance: Precision manufacturing with a tolerance of +0.0/-0.1mm or ±0.1mm depending on the material.

  • Flatness (TWF): Options include λ/2 @ 632.8nm, λ/10 @ 632.8nm, and λ/4 per 25.4mm for different grades.

  • Surface Quality (Scratch/Dig): Available in 40/20, 20/10, and other specifications based on the grade.

  • Thickness Tolerance: Maintained at ±0.2mm or ±0.1mm for precise applications.

  • Parallelism: Ensured at < 1 arc minute, < 10 arc seconds, or < 30 arc seconds depending on the grade.

  • Bevel: Standard bevel of 0.2mm x 45° for most products.

  • Custom Solutions: Custom versions available upon request. Send drawings or specifications for a quotation.

Applications


  • Laser Systems: Ensures reliable beam transmission with low wavefront distortion.

  • Imaging & Sensing Instruments: Maintains clarity for high-precision optical devices.

  • Metrology & Calibration: Provides accurate reference surfaces for measurements.

  • Spectroscopy & Optical Testing: Supports stable optical paths across wide wavelength ranges.

  • Industrial & Defense Systems: Withstands demanding environments with robust optical performance.