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Products / Optics / Optical Mirrors / Flat Mirrors / λ/20 First Surface Mirrors
See all 48 Products in Family
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

30 x 30mm Protected Gold, λ/20 Mirror

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Stock #34-379
£189.42
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Qty 1-5
£189.42
Qty 6+
£147.60
Volume Pricing
Request Quote
Surface Flatness:
λ/20
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Fused Silica (Corning 7980)
Back Surface:
Commercial Polish
Surface Quality:
20-10
Dimensions (mm):
30.0 x 30.0
Dimensional Tolerance (mm):
+0.00/-0.20
Coating Specification:
Ravg >96% @ 700 - 2000nm
Ravg >96% @ 2000 - 10,000nm
Coating:
Protected Gold (700-10000nm)
Coating Type:
Metal
Clear Aperture (%):
90.00
Edges:
Ground, protective bevel as needed
Parallelism (arcsec):
30.00
Thickness (mm):
5.00
Thickness Tolerance (mm):
±0.20
Type:
Flat Mirror
Wavelength Range (nm):
700 - 10000
Length (mm):
30.00
Width (mm):
30.00

Regulatory Compliance

RoHS 2015:
Compliant
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Reach 223:
Compliant
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Product Family Description

  • Precision Fused Silica Substrate
  • 20-10 Surface Quality
  • Low Coefficient of Thermal Expansion

TECHSPEC® λ/20 First Surface Mirrors are polished to industry leading surface accuracy and quality specifications to minimize reflected wavefront error. These mirrors feature a precision fused silica substrate with a low coefficient of thermal expansion. Multiple coating options are available, allowing these mirrors to be integrated into applications spanning the visible through infrared spectra. TECHSPEC® λ/20 First Surface Mirrors are ideal for beam steering and reflection applications and are available in a variety of size, thickness, and coating options.

Note: Surface flatness is measured before coating. 

Title  Type Compare Stock Number  Price Buy
1.5" Reverse Angle Mirror Mount Adjustable - Tip-Tilt #37-922 £57.81 Request Quote
  • 3-4 days
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60mm sq - Rectangular Bar Clamp Fixed #54-995 £89.38
Qty 10+ £80.44 Request Quote
  • In Stock
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3.0" Angle Mirror Mount Adjustable - Tip-Tilt #36-481 £124.64
Qty 5+ £110.13 Request Quote
  • In Stock
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