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

50mm Dia Protected Gold, λ/20 Mirror

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Stock #34-382 2 In Stock
Quantity Selector - Use the plus and minus buttons to adjust the quantity. +
A$625.60
Volume Pricing
Qty 1-5 A$625.60 each
Qty 6-25 A$499.20 each
Qty 26-49 A$467.20 each
Need More? Request Quote
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Specifications

General

Type:
Flat Mirror

Physical & Mechanical Properties

Diameter (mm):
50.00 +0.0/-0.20
Thickness (mm):
5.00 ±0.20
Back Surface:
Commercial Polish
Clear Aperture (%):
90.00
Edges:
Ground, protective bevel as needed
Parallelism (arcsec):
30.00

Optical Properties

Coating Type:
Metal
Coating:
Protected Gold (700-10000nm)
Surface Flatness (P-V):
λ/20 (flatness pre-coating)
Wavelength Range (nm):
700 - 10000
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Fused Silica (Corning 7980)
Coating Specification:
Ravg >96% @ 700 - 2000nm
Ravg >96% @ 2000 - 10,000nm
Surface Quality:
20-10

Regulatory Compliance

RoHS 2015:
Compliant
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Certificate of Conformance:
View
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Reach 247:
Compliant
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Custom

Edmund Optics offers comprehensive custom manufacturing services for optical and imaging components tailored to your specific application requirements. Whether in the prototyping phase or preparing for full-scale production, we provide flexible solutions to meet your needs. Our experienced engineers are here to assist—from concept to completion.

Our capabilities include:

  • Custom dimensions, materials, coatings, and more
  • High-precision surface quality and flatness
  • Tight tolerances and complex geometries
  • Scalable production—from prototype to volume

Learn more about our custom manufacturing capabilities or submit an inquiry here.

Product Details

  • 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. 

Technical Information

Compatible Mounts

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