High-Performance Optical Mirrors | Metallic, Dielectric & Dichroic Coatings

Minyi Technology

Specifications

Reflective Coating: Custom, Protected Aluminum
Substrate: BK7, Fused Silica, UV Fused Silica, Other (not specified)
Average Reflectance: 90 %
Wavelength Range: 400 – 700 nm
Surface Flatness: lambda/8
Surface Quality: 20-10 scratch-dig
Shape: Round
Material: N-BK7, UVFS, FS or others
Dimension Tolerance (Standard): +0.0/-0.2mm
Dimension Tolerance (High Precision): +0.0/-0.1mm
Tctolerance (Standard): ±0.3mm
Tctolerance (High Precision): ±0.1mm
Clear Aperture (Standard): 85%
Clear Aperture (High Precision): 90%
Surface Quality (Standard): 60-40, 40-20 S-D
Surface Quality (High Precision): 20-10 S-D
Surface Flatness (Standard): 1/4λ@632.8nm
Surface Flatness (High Precision): 1/8λ@632.8nm
Parallelism (Standard): ±3 arcmin
Parallelism (High Precision): ±1 arcmin
Coating: Available upon request
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Features


  • Material Options: N-BK7, UV Fused Silica (UVFS), Fused Silica (FS), or other high-quality substrates tailored to your application.

  • Dimension Tolerance: +0.0/-0.2 mm for standard and +0.0/-0.1 mm for high-precision applications.

  • Clear Aperture: Ensures high light throughput, with options for 85% (standard) or 90% (high precision).

  • Exceptional Surface Quality: 60-40 or 40-20 S-D for standard mirrors, and 20-10 S-D for high-precision systems.

  • Superior Flatness: 1/4λ or 1/8λ @ 632.8 nm for minimal wavefront distortion.

  • Parallelism: ±3 arc minutes for standard mirrors, ±1 arc minute for high precision.

  • Custom Coatings: Available upon request to suit your specific wavelength or application needs.

Applications


  • Laser systems

  • Beam steering and alignment

  • Imaging and microscopy

  • Spectroscopy and metrology