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

20 x 20mm Protected Gold, λ/20 Mirror

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Stock #34-375
- +
C$224.00
Qty 1-5
C$224.00
Qty 6+
C$190.40
Volume Pricing
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Surface Flatness (P-V):
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):
20.0 x 20.0
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):
3.00
Thickness Tolerance (mm):
±0.20
Type:
Flat Mirror
Wavelength Range (nm):
700 - 10000
Length (mm):
20.00
Width (mm):
20.00

Regulatory Compliance

RoHS 2015:
Compliant
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Reach 223:
Compliant
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Certificate of Conformance:
View
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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 C$107.80 Request Quote
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25mm sq - Rectangular Bar Clamp Fixed #54-994 C$138.60
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Filter Kinematic Mount, 2-Screw Adjustable - Tip-Tilt #58-874 C$161.00
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60mm sq - Rectangular Bar Clamp Fixed #54-995 C$162.40
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Filter Kinematic Mount, 3-Screw Adjustable - Tip-Tilt #58-875 C$175.00
Qty 5+ C$157.50 Request Quote
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Standard Model, Threaded Base - Metric Mirror Mount Adjustable - Tip-Tilt #56-341 C$179.20
Qty 5+ C$159.04 Request Quote
  • In Stock
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Standard Model, Slotted Base - Metric Mirror Mount Adjustable - Tip-Tilt #56-342 C$179.20
Qty 5+ C$159.04 Request Quote
  • In Stock
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Top-Screw Model, Threaded Base - Metric Mirror Mount Adjustable - Tip-Tilt #56-343 C$239.40
Qty 5+ C$211.96 Request Quote
  • In Stock
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Top-Screw Model, Slotted Base - Metric Mirror Mount Adjustable - Tip-Tilt #56-344 C$239.40
Qty 5+ C$211.96 Request Quote
  • In Stock
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3.0" Angle Mirror Mount Adjustable - Tip-Tilt #36-481 C$280.00
Qty 5+ C$247.52 Request Quote
  • In Stock
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