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 SilicaDimension Tolerance :
+0.0 / −0.1 mmThickness Tolerance :
±0.1 mmSurface Accuracy :
λ/4 @ 632.8 nmParallelism :
< 1 arcminSurface Quality :
40-20Clear Aperture :
> 90%Edge Bevel :
0.2 × 45°Coating :
UV AR Coating (290–370 nm)
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
Friendly Link :
diyiye.com
Copyright @ 2026 Fujian Kire Optronics Co., LTD. All Rights Reserved.
Network Supported
leave a message
Scan to Wechat :
Scan to WhatsApp :