High-performance laser polarizing plates optimized for high-energy Nd:YAG applications, featuring high laser damage threshold, high transmittance, superior extinction ratio and stable polarization performance. Available in custom sizes and coatings, ideal for industrial laser systems, scientific research and educational optics.

Material | Fused Silica, or according to customer's request |
Tolerance | +/-0.01mm/+/-0.1mm |
Flatness | PV: 1/10 Lambda |
Focal Length Tolerance | +/-1% |
Centration | < 30 arc seconds |
Surface Quality | 10/5,20/10,40/20 |
Clear Aperture | >90% |
Bevel | Protective bevel |
Coating | According to customer's request |
Damage Threshold | 20J/cm²@1064nm,20ns(AR@1064nm), 6.8J/cm²@532nm,20ns(AR@532nm), 5J/cm²@355nm,20ns(AR@355nm), 15J/cm²@1064nm,20ns(AR@1064&532nm) Or according to customer's request |
Polarization refers to the phenomenon where the vibration vector of a transverse wave — which oscillates perpendicular to the wave’s direction of travel — is oriented along specific directions. Longitudinal waves cannot be polarized. This directional asymmetry of vibration relative to the propagation direction is the defining feature of polarization, and it is a key distinction between transverse and longitudinal waves.
A polarizer is an optical component that converts unpolarized natural light into polarized light. It selectively transmits light whose electric field vibrates along a specific axis, while blocking or absorbing light vibrating along the orthogonal axis, enabling precise control over the polarization state of incident light.
AOS Optics provides a full range of standard and custom optical components. We specialize in high-power laser optics tailored to your requirements, including laser lenses, laser windows, laser prisms and laser polarizers. Please feel free to contact us anytime with questions or specific project needs.


Phone: +86 189 4674 7897
E-mail: info@aosoptics.com
Whatsapp:8618946747897
Add: Yiju Road High-Tech Zone, Changchun City, Jilin Province, China