Premium High Reflectivity and Durability
CASTECH’s high reflectivity mirrors are crafted to meet the highest standards for laser applications, providing unmatched reflectivity and durability.

• Reflectivity: Achieves R > 99.999% at 1550 ± 50 nm, ensuring optimal laser performance.
• Substrate Material: Fused silica, delivering high precision and thermal stability.
• Surface Quality: Super-polished with 0-0 S/D, resulting in a flawless finish for maximum efficiency.
• Optical Loss: Less than 5 ppm, minimizing absorption and scatter for enhanced clarity.

Advanced Manufacturing for High-Precision Lasers
Designed with super polishing and ion beam figuring (IBF) technology, these mirrors offer:

• High Laser Damage Threshold: Ideal for high-power laser systems, preventing damage in extreme conditions.
• Customizable Wavelengths: Available in standard HR-1064nm and HR-1550nm, with custom options to meet specific system needs.
• Measurement Accuracy: Reflectivity precision ensured by Cavity-Ring-Down (CRD) technology for reliable performance.

Wide Range of Applications
CASTECH’s high reflectivity mirrors are perfect for industries that demand precision and reliability, including:

• Aerospace and Defense: High-energy laser systems requiring durability and precision.
• Medical Devices: Ensuring accurate laser performance for treatments.
• Scientific Research: Supporting advanced laboratory laser systems.

CASTECH mirrors offer consistent, high-quality results, ensuring long-term performance and stability across various applications.