Custom Optical Borosilicate Windows

  • Diameter: 1 to 500 mm</li>&lt;/li>
  • Diameter Tole
  • rance: +0/-0.02 mm
  • Surface Quality: 10-5
  • Parallelism: 1 Minute

What are Borosilicate windows?

Borosilicate windows are common optical windows made from borosilicate glass.

They are well-known for excellent thermal resistance, chemical durability, and cost-effectiveness.

These windows have good transmission in the visible and near-infrared environments.

They are suitable for various scientific, industrial, and commercial optical applications.

Advantages of the windows

  • Excellent Thermal Stability:

Borosilicate glass has a very low coefficient of thermal expansion. It ensurs stable performance under rapid temperature changes.

  • High Chemical Resistance:

Resistant to acids, solvents, and most harsh environments, which extends the window’s lifetime.

Resistant to chemical corrosion.

  • Cost-Effective Material:

More economical compared to fused silica or sapphire windows while still providing reliable optical performance.

  • Good Transmission:

Provides high transmittance in the visible and NIR wavelength range, suitable for general optical applications.

Applications of Borosilicate Windows

  • Laser and Optical Systems

Used as protective windows in lasers, optical instruments, and imaging devices.

  • Microscopy and Imaging

Make clearer optical paths for microscopes, cameras, and other imaging systems.

  • Industrial and Laboratory Equipment

The Borosilicate windows are ideal for laboratory instruments, analytical devices, and process monitoring.

  • Lighting and Display Technologies

High-temperature lighting systems, projection systems, and display devices.

  • Protective Covers

Serves as durable protective covers for sensors, detectors, and mechanical systems exposed to harsh environments.

What is the coefficient of thermal expansion of borosilicate glass
The coefficient of thermal expansion of borosilicate glass is very low,suitable for most harsh environments.

What is the refractive index of borosilicate glass?
The refractive index of borosilicate glass is around 1.5.

Do you support customized services?
Yes, please feel free to contact us at any time.

How soon can you deliver the goods?
Within three to eight days after confirming the order