Hanzhong Hengpu Photoelectric Technology Co., Ltd.
Hanzhong Hengpu Photoelectric Technology Co., Ltd.

Custom Optical Windows

Optical windows are flat, plane-parallel plates designed to protect sensitive optical components or internal environments while allowing light to pass with minimal distortion. At HanZhong HengPu, we manufacture high-precision windows from various substrates, including N-BK7, Fused Silica, Sapphire, and Silicon. With superior surface quality and low parallelism error, our windows ensure high transmission and environmental durability, making them ideal for laser systems, imaging sensors, and industrial monitoring.

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Functions of Optical Windows Work

Functions of Optical Windows Work

Optical windows are precision-engineered flat, plane-parallel plates used to provide a protective barrier for sensitive optical systems while allowing light to pass with minimal attenuation or distortion. Their primary function is to isolate internal environments from external contaminants, such as dust, moisture, and chemical vapors, or to withstand high-pressure differentials. By utilizing various substrates like N-BK7, Fused Silica, and Silicon, these windows ensure high transmission across specific spectral ranges from UV to IR. They are essential for protecting sensors, cameras, and laser systems in demanding industrial and scientific applications.

Superior Surface Flatness & Wavefront Integrity

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01

Precision flatness ensures clear, distortion-free imaging for high-resolution sensors.

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02

Low wavefront error preserves beam quality for high-power laser systems.

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03

Strict parallelism prevents beam deviation to ensure accurate optical alignment.

Selection Guide of Optical Windows

01
Select Appropriate Substrate

Choose the right material based on your specific spectral wavelength.

02
Evaluate Working Environment

Pick Sapphire for durability or Quartz for high-temperature stability.

03
Confirm Optical Precision

High surface flatness prevents imaging distortion and maintains beam focus.

04
Optimize With Coatings

Add Anti-Reflective coatings to maximize transmission and reduce reflection.

Custom Optical Windows
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