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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

20mm Enhanced Aluminum Coated, UV Fused Silica Right Angle Mirror

Stock #22-549 3-4 days
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Qty 6+
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Surface Flatness (P-V):
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Fused Silica (Corning 7980)
Surface Quality:
Length of Legs (mm):
Dimensional Tolerance (mm):
Coating Specification:
Ravg >95% @ 450 - 650nm
Enhanced Aluminum (450-650nm)
Coating Type:
Protective bevel as needed
Clear Aperture CA (mm):
25.45 x 18.00
Length of Hypotenuse (mm):
Right Angle Mirror
Wavelength Range (μm):
0.45 - 0.65
Wavelength Range (nm):
450 - 650
Angle Tolerance (arcsec):
Damage Threshold, Reference: Damage threshold for optical components varies by substrate material and coating. Click here to learn more about this specification.
0.2 J/cm2 @ 532nm, 10ns

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
Reach 235:

Product Family Description

  • Precision Fused Silica Substrates for Increased Thermal Stability
  • Ideal for System Alignment
  • Enhanced Aluminum, Protected Gold, and Protected Silver Coatings Available

TECHSPEC® λ/20 Fused Silica Right Angle Mirrors feature broadband metal coatings and a ±15 arcsecond angular tolerance for applications that require precision alignment. These highly reflective right angle mirrors simplify alignment when mounting and are easily integrated into systems that redirect light at 90°. TECHSPEC® λ/20 Fused Silica Right Angle Mirrors utilize Fused Silica substrates for high temperature environments and their precision design and tolerances enable easy system integration. Coating options feature >95% reflectivity from 450nm to the long wave infrared (IR).