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title: Catalog RFQ Ring Holders for Waveplate
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[![Ross Optical](https://custom-optics.rossoptical.com/hs-fs/hubfs/Ross-POCI-Logo-Horizontal.png?width=200&height=86&name=Ross-POCI-Logo-Horizontal.png "Ross Optical")](https://www.rossoptical.com)

# Ring Holders for Waveplate

| Material | Black anodized aluminum |
| --- | --- |
| Diameter Tolerance | +/-0.1mm |
| Thickness Tolerance | +/-0.1mm |