Our high-power Nd:YAG laser mirrors are precision-manufactured from high-purity fused silica substrates and finished with ultra-hard dielectric reflective coatings. They deliver superior reflectivity and a laser-induced damage threshold (LIDT) of up to 40J/cm² at the specified wavelength, ensuring stable performance across demanding laser processing scenarios.

Material | H-K9L, 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 |
High-energy laser mirrors demand premium surface quality and a high laser-induced damage threshold (LIDT) to deliver stable, reliable performance in demanding optical systems. AOS Optics supplies a comprehensive range of laser mirrors covering ultraviolet (UV), visible (VIS), and near-infrared / infrared (NIR/IR) spectral bands.
· Precision-polished surfaces for ultra-low scattering loss
· High laser damage threshold (LIDT) optimized for high-energy applications
· Consistent optical performance under long-term continuous operation
We select the optimal substrate material based on your application’s wavelength, power level, and operating environment:
· BK7 optical glass
· Fused silica (fused quartz)
· Zerodur glass-ceramic (microcrystalline glass)
· Single crystal silicon
Our laser mirrors are widely deployed across core industries:
· Industrial laser processing equipment
· Medical laser instruments
· Optical communication systems
· Scientific research laser setups
AOS Optics provides both standard and custom optical components built to your exact specifications. Beyond high-power laser mirrors, our product portfolio includes custom laser lenses, laser windows, laser prisms, and laser polarizers.
For technical support or a custom quotation, contact our team anytime.


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