Protected Gold Mirror | 800-870nm, R > 93%, AOI 45 Deg

Protected Gold Mirror | 800-870nm, R > 93%, AOI 45 Deg

Protected gold mirror for 800-870nm at AOI 45 deg with R > 93%. Ideal for laser printing & barcode scanners. High stock at OPTOStokes.
Products Description

Protected Gold Mirror | 800-870nm, R > 93%, AOI 45 Deg

The OPTOStokes Protected Gold Mirror delivers high performance near-infrared beam steering across the 800–870 nm spectral range at a 45 degree angle of incidence. Engineered with a metallic gold film overcoated with a tough dielectric protection layer, this component achieves reflectance greater than 93% while providing durable resistance to environmental oxidation and handling damage.

Technical Specifications

Protected Gold Mirror Performance Specifications
ParameterSpecification
Substrate CoatingProtected Gold (Gold with Dielectric Overcoat)
Wavelength Range800 nm - 870 nm (NIR)
ReflectanceR > 93%
Angle of Incidence (AOI)45 Degrees
Surface Quality60/40 Scratch-Dig
Clear ApertureGreater than 90% of central dimensions
Substrate MaterialPrecision Optical Glass (N-BK7 or equivalent)

Primary Applications

Optimized for precise near-infrared beam deflection at a standard 45 degree fold, these robust optical mirrors are widely utilized in optical scanning and printing engines, including:

  • Laser Printers & Copiers: Guiding NIR diode laser beams across the photoreceptor drum with minimal optical loss.

  • Barcode Scanners: Directing 800–870 nm illumination lasers in industrial high-speed reading optics.

  • Document & Flatbed Scanners: Folding the internal optical path to maintain compact system footprints.

Customization & Engineering Support

OPTOStokes maintains extensive catalog inventory of standard circular, square, and rectangular flat optics ready for off-the-shelf dispatch. For specialized OEM configurations, we offer custom CNC edge grinding for custom geometries, modified thickness tolerances, and anodized aluminum mounting cell assemblies. Every batch of protected gold mirrors undergoes strict spectrophotometric verification to ensure strict compliance with reflectivity specifications.

Technical Support & Direct Quotation

Designing high-reliability scanning engines requires balancing optical efficiency, tight mechanical tolerances, and predictable delivery schedules. OPTOStokes streamlines your optical supply chain through immediate inventory availability, rigorous quality control, and rapid custom manufacturing. Contact our optical engineering team at sales@optofilters.com or request an online quote today to receive technical data sheets and volume pricing.

Tags: protected gold mirror nir optical mirror 800-870nm aoi 45 deg barcode scanner