Products Description
Protected Aluminum Mirror | 400–700nm, R>94%, λ/4 Surface Accuracy, MgF₂ Coating
This protected aluminum mirror is engineered for visible spectrum optical systems requiring stable high reflectance and reliable environmental durability. The AL+MgF₂ coating structure ensures enhanced oxidation resistance while maintaining high broadband reflectivity across 400–700nm wavelengths.
Technical Specifications
| Parameter | Specification |
|---|---|
| Substrate | Optical glass |
| Coating Type | Aluminum + MgF₂ protective layer |
| Wavelength Range | 400–700nm |
| Reflectivity | R > 94% |
| Surface Flatness | λ/4 |
| Diameter / Size | 20–50mm |
| Coating Type | Protected aluminum (AL+MgF₂) |
Applications
Designed for semiconductor lithography systems where stable beam steering and high reflectance across the visible spectrum are critical. It is also widely used in imaging systems, beam folding modules, and precision optical alignment platforms.
Its broadband reflectivity makes it suitable for multi-wavelength optical paths in high-end inspection and metrology equipment.
Industry classification includes Optical Mirror, Aluminum Mirror, and Optical Coating, supporting system-level optical design selection.
Customization & Service
OPTOStokes provides flexible manufacturing for circular, square, and custom-shaped mirrors with optional mounting structures. Both prototype development and batch production are supported with strict coating uniformity control and optical inspection.
Pain Points & CTA
Engineering teams often face inconsistent reflectivity performance, coating degradation, and long procurement cycles for precision aluminum mirrors in the visible range.
OPTOStokes addresses these challenges through controlled coating processes, verified optical performance, and responsive customization support for system integration needs.
For technical consultation or RFQ, contact sales@optofilters.com.
Tags: Laser Optics Optical Coating Aluminum Mirror Protected Aluminum Reflective Optics Visible Spectrum
