The FSU 995 Series Internal Mirrors are precision-engineered optical components for critical internal laser cavity applications. These mirrors deliver exceptional reflectivity while minimizing optical losses, maintaining stable beam quality and operational reliability across demanding high-power laser environments. Engineered with dielectric coatings and available substrate options, they provide the durability and optical performance required for laser system integration.
Technical Specifications
• Wavelength Range: 248 nm to 3000 nm
• Coating: Dielectric coating for high reflectivity and durability
• Substrate: Wide selection available
• Reflectivity: Exceptional reflectivity performance
• Optical Loss: Minimal loss
– Key Features
• Dielectric coatings engineered for high reflectivity across extended wavelength ranges
• Dual mirror geometries address distinct optical functions:
• Flat mirrors for end cavity positioning (0° AOI) or beam deflection (45° AOI); additional angles available
• Concave mirrors for beam focusing and focal point bundling; typically deployed in resonator configurations
• Thermal management designed to handle high thermal loads from laser energy
• Precision substrate selection accommodates application-specific requirements
– Key Features
• Flat mirrors configured for end-cavity or deflection mounting
• Concave mirrors for beam focusing and resonator applications
• Wavelength tunability across UV through mid-infrared spectrum
• Thermal stability under sustained high-power operation
– Typical Applications
• Internal laser cavity systems requiring high reflectivity and low loss
• Laser resonator assemblies with focal point bundling requirements
• High-power laser systems demanding thermal stability
• Research and OEM laser manufacturing requiring custom optical paths
– Compatibility & Integration
The FSU 995 Series integrates directly into laser cavity assemblies and resonator designs. Substrate flexibility and wavelength customization (248 nm to 3000 nm) enable OEM integration across diverse laser architectures. Mirror positioning—flat at variable angles of incidence or concave for focusing—supports both standard and specialized optical configurations.













