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Optical Circular Glass Window

Optical Circular Glass Window

The optical circular glass window is designed to protect sensitive optical components while maintaining high transmission without affecting system magnification. This optical circular window is ideal for isolating internal optics from external environments in precision systems.

  • Material :

    H-K9L (CDGM), including Schott, Hoya, Ohara, Crystal, and Corning Fused Silicas
  • Dimension Tolerance :

    +0.0 / −0.1mm
  • 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

This optical circular window is manufactured from high-quality optical glass or fused silica, offering excellent transmission, mechanical strength, and environmental stability. As a precision optical window, it protects internal components while preserving optical system performance.

 

Performance Advantages

High transmission without altering system magnification

Precision surface accuracy for optical stability

Excellent parallelism minimizes wavefront distortion

Multiple optical glass and fused silica options

AR coating reduces surface reflection and loss

 

Application Range

Optical and electronic sensor protection

Inspection and measurement equipment

Industrial and scientific optical instruments

Imaging system protective windows

Optical modules, lenses, and prisms assemblies

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