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Precision Optics Crystals Ferrule&Tubing Precision Glass Molding Assembly Passive Optics Coatings Product Catalog Download

Optical Windows, Mirrors


CASIX offers a wide range of materials and degrees of precision windows.  Special materials are available upon request.

Different types of coating can be applied to the windows as application for Laser mirrors, beamsplitters etc.  Please refer to pages for more information on coatings.


Optics Windows Mirrors.jpg

 

Normal Windows

Capability:

              Attribute

               Commercial

             High Precision

Material

    N-BK7, UV grade Fused Silica and other optical glass

Diameter Tolerance

±0.1mm

 ±0.05mm

Thickness Tolerance

±0.1mm

  ±0.01mm

Clear Aperture

 >80%

>90%

Parallelism

<1 arc minute

<10 arc seconds

Surface Quality

 40-20 scratch and dig

10-5 scratch and dig

Wavefront Distortion

λ/4 per 25mm@632.8nm

 λ/10 per 25mm@632.8nm

Protective Bevel

 0.1-0.5mm

 0.05-0.2mm

 


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