Home Products

Optical Components

Optical Rectangular Glass Window

Optical Rectangular Glass Window

The optical  rectangular  glass window features high transmission, excellent surface quality, and mechanical stability, providing reliable environmental isolation while maintaining optical performance in precision optical systems.

  • Material :

    H-K9L (CDGM), including Schott, Hoya, Ohara, Crystal, and Corning Fused Silicas
  • 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°
  • Product Details

 

Product Description

The optical rectangular square window is a plane-parallel optical component designed to protect internal optical elements from dust, moisture, and mechanical damage. Its square shape allows easy mounting and precise alignment in a wide range of optical instruments.

 

Performance Advantages

High transmission materials including H-K9L, Schott, Hoya, Ohara, CDGM, and Corning fused silica

Precision surface flatness up to λ/4 @ 632.8 nm for minimal wavefront distortion

AR coating options available for UV, visible, and near-infrared wavelengths

Excellent mechanical stability with high hardness and thermal resistance

Square geometry ideal for easy mounting and optical system integration

 

Application Range

Optical square windows are widely used in:

Optical instruments and precision measurement systems

Microscopy and imaging systems

Sensor and detector protection windows

Laser and inspection equipment

Industrial and scientific optical applications

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Related Products

Plano-Convex Optical Glass Lens for Beam Focusing

Optical plano-convex lenses are made of high-quality materials such as Schott, Hoya, Ohara, CDGM optical glass, Crystal and Corning fused silica. These materials have high transmittance, low refractive index, good thermal stability and chemical stability. These plano-convex lenses are widely used in laser focusing, beam collimation, spectral analysis and other fields. The size, focal length and coating can be customized according to customer needs.

View More
UV Fused Silica Plano-Convex Lens

This UV fused silica plano-convex lens offers outstanding ultraviolet transmission and high thermal stability, ideal for precision UV imaging and laser applications.

View More
High Precision Calcium Fluoride Plano-Convex Lens

This Calcium Fluoride Plano-Convex Lens provides exceptional transmission from ultraviolet to infrared wavelengths, featuring low dispersion and high laser damage threshold—ideal for UV, IR, and laser optics applications.

View More
UV Fused Silica Double-Convex Lens

This UV fused silica double-convex lens provides excellent ultraviolet transmission and superior imaging performance, ideal for UV laser, optical instrumentation, and precision imaging applications.

View More
Calcium Fluoride Double-Convex Lens

This Calcium Fluoride Double-Convex Lens offers outstanding transmission from ultraviolet to infrared regions, providing low dispersion, high laser damage threshold, and excellent imaging quality for precision optical systems.

View More
UV Fused Silica Plano-Concave Lens

This UV fused silica plano-concave lens delivers excellent ultraviolet transmission and precise beam divergence control, ideal for laser beam expansion, collimation, and UV optical systems.

View More
Calcium Fluoride Plano-Concave Optical Lens

This High Precision Calcium Fluoride Plano-Concave Optical Lens is made from high-purity CaF₂ material, offering excellent transmission and minimal absorption, ideal for high-precision optical systems from UV to IR wavelengths.

View More
UV Fused Silica Double Concave Optical Lens

This UV Fused Silica Double Concave Lens is made from high-purity fused silica, featuring excellent UV transmission and minimal absorption. It is ideal for beam divergence control and high-precision optical systems used in laser and scientific applications.

View More
Enter product details (such as color, size, materials etc.) and other specific requirements to receive an accurate quote.
leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Submit
Newsletter
Please Read On, Stay Posted, Subscribe, And We Welcome You To Tell Us What You Think.
Subscribe Now

Get Directions

Quick Contacts
If you have any questions or need help, feel free to contact us for medical assistance.
Building42,D Block,Software Park,Fuzhou,Fuiian,P.R.C.P.O.:350003.

Friendly Link : diyiye.com Copyright @ 2026 Fujian Kire Optronics Co., LTD. All Rights Reserved. Network Supported

Blog Sitemap Xml Privacy Policy

leave a message

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
submit

Home

Products

WhatsApp

contact