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Home > Products > Sapphire Optical Components > Sapphire Windows > Sapphire Step Windows

"T-STEP" Sapphire Windows, Customized

    Creator optics (CNCO) can offers high quality customized "T-STEP" sapphire optical windows. These sapphire step windows are made of C-CUT, A-CUT or R-CUT sapphire synthetic sapphire crystal. Although the parameters of these optical windows are similar to those T-STEP windows made of tranditional materials, sapphire windows are stronger.

    The main shapes of sapphire T-Step windows are as follows:

  • Circle / Round step sapphire window
  • Rectangular / Square step sapphire window

    sapphire-step-window     t-step-window-dwg    sapphire-rectangular-step-window


Common Specifications of "T-STEP" Sapphire Windows:

Specifications/Grade Precision Standard
Size Diameter 3mm to 200mm, 3x3 to 200x200mm, customized available
Thickness 5mm to 50mm , customized available
Size Tolerance +/-0.05mm +/-0.10mm
Thickness Tolerance +/-0.025mm +/-0.05mm
Step Tolerance +/-0.10mm +/-0.10mm
Edge ground ground
Chamfer/Bevel 0.25*45° 0.25*45°
Flatness 1/4 lambda per inch @633nm 1 lambda per inch @633nm
Parallelism 30 arc sec 3 arc min
Surface Qulitity 20/10 60/40
Clear Aperture >85% >85%
Coating anti-reflective coating, customized available
Material CZ sapphire, KY sapphire, HEM sapphire ( C-CUT, A-CUT, R-CUT )


* For more information or other materials and requests, please contact our sales engineers today.



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