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UV Fused Silica Rectangular Window

UV Fused Silica Rectangular Window

The UV fused silica rectangular  window offers excellent ultraviolet transmission and thermal stability, making it an ideal protective optical window for high-temperature and precision UV optical systems.

  • Material :

    JGS1 UV Fused Silica
  • Dimension Tolerance :

    +0.0 / −0.1 mm
  • Thickness Tolerance :

    ±0.1 mm
  • Surface Accuracy :

    λ/4 @ 632.8 nm
  • Parallelism :

    < 1 arcmin
  • Surface Quality :

    40-20
  • Clear Aperture :

    > 90%
  • Edge Bevel :

    0.2 × 45°
  • Coating :

    UV AR Coating (290–370 nm)
  • Product Details

 

Product Description

The UV fused silica rectangular  window is a plane-parallel optical component designed for ultraviolet optical systems. It functions as a protective window or optical isolation element while maintaining excellent UV performance and easy system integration.

 

Performance Advantages

High UV transmission in the 290–370 nm wavelength range

Excellent thermal stability with low thermal expansion for high-temperature environments

Precision surface flatness up to λ/4 @ 632.8 nm

Low dispersion and refractive index for reduced optical distortion

Square geometry for easy mounting and stable optical alignment

 

Application Range

Ultraviolet spectrometers and analytical instruments

UV laser systems

UV sensor and detector protection

Semiconductor and scientific optical systems

Optical equipment requiring high thermal stability

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