High-Purity Cerium Oxide Polishing Powder for AR Waveguide Glass
Product Details
| Main Component: | CeO₂ | CeO₂ Purity: | ≥99.5% |
|---|---|---|---|
| Particle Size: | 0.2–0.8 μm | Particle Distribution: | Narrow / Controlled |
| Application: | Ultra-fine Optical Polishing | Substrates: | Optical / Waveguide Glass |
| Highlight |
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Product Description
High-Purity Cerium Oxide Polishing Powder for AR Waveguide Glass
Product Overview
High-Purity Cerium Oxide Polishing Powder is formulated for the precision finishing of AR waveguide glass and optical substrates used in augmented reality systems.
AR waveguides require carefully controlled optical surfaces to support efficient light transmission and minimize optical scattering. A suitable polishing material helps optical manufacturers achieve consistent surface quality while maintaining polishing efficiency.
The product is suitable for manufacturers processing glass waveguides, optical combiners, diffractive optical elements and other advanced AR optical components.
Key Features
- High-purity cerium oxide
- Controlled impurity levels
- Consistent particle-size distribution
- High polishing activity
- Suitable for optical glass
- Good fine-polishing performance
- Designed for surface-defect control
- Suitable for precision optical manufacturing
- Customized purity and particle size available
Particle Size Distribution

Applications
- AR waveguide glass
- Augmented reality lenses
- Optical combiners
- Diffractive optical elements
- Near-eye display components
- Glass optical substrates
- Precision optical components
- Photonic glass components
Q&A
Q: Why is high-purity cerium oxide important for AR waveguide polishing?
A: High-purity materials can help minimize unwanted impurities and support more consistent polishing performance, particularly in demanding optical manufacturing processes.
Q: What type of waveguide can be polished with cerium oxide?
A: Cerium oxide can be evaluated for various glass-based waveguide substrates. The optimal grade depends on the specific glass composition and manufacturing process.
Q: Can you supply high-purity grades for optical applications?
A: Yes. High-purity grades with controlled chemical composition can be supplied according to customer requirements.
Q: Can the powder be converted into ready-to-use slurry?
A: Yes. A suitable polishing slurry can be developed from the powder according to the customer's equipment and process requirements.
Product Highlights
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