Air Spaced Zero-Order Waveplates

Optola offers wide range of Air Spaced Zero-Order Waveplates.


Custom design Air Spaced Zero-Order Waveplates are available upon request.


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You can specify desired parameters during checkout.

  • High Damage Threshold
  • Wide Temperature Bandwidth
  • Broad Spectral Bandwidth
  • Standard and custom designs for other sizes and coatings are available upon request
Material Crystal Quartz
Dimension Tolerance +0/-0.25mm
Clear Aperture >central 90% of diameter
Retardance accuracy <λ/300
Surface Quality 20/10
Wavefront Distortion λ/10 @ 632.8nm over the clear aperture
Parallelism ≤3″
Coating R<0.25% per surface @ design wanvelength
Damage Threshold 2MW/cm2,2J/cm2,10ns
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