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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

12.5" Diameter x 75" FL Protected Gold, Parabolic Mirror

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Stock #32-276-566 Contact Us
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£3,081.76
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£3,081.76
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£2,617.75
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Specifications

General

Type:
Parabolic Mirror

Physical & Mechanical Properties

Diameter (inches):
12.5 +0.06/-0
Diameter (mm):
317.50 +1.5/-0
Back Surface:
Ground
Clear Aperture CA (mm):
286
Edge Thickness ET (inches):
2.13
Edge Thickness ET (mm):
54.10

Optical Properties

Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
BOROFLOAT®SUPREMAX®
Focal Length Tolerance (%):
±1.5
Surface Quality:
60-40
Surface Accuracy:
λ/8
Effective Focal Length EFL (inches):
75.0
Effective Focal Length EFL (mm):
1,905.00
Radius of Curvature (mm):
3,810.00
Aperture (f/#):
f/6
Coating:
Protected Gold (700-10000nm)
Coating Specification:
Ravg >96% @ 700 - 2000nm
Ravg >96% @ 2000 - 10,000nm
Coating Type:
Metal
Wavelength Range (μm):
0.7 - 10
Wavelength Range (nm):
700 - 10000
Damage Threshold, Reference: Damage threshold for optical components varies by substrate material and coating. Click here to learn more about this specification.
0.8 J/cm2 @ 1064nm, 10ns

Regulatory Compliance

RoHS 2015:
Compliant
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Certificate of Conformance:
View
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Reach 242:
Compliant
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Product Details

  • λ/8 Surface Accuracy
  • Wide Range of Sizes up to 412.8mm Diameter
  • Variety of Coating Options Offered

TECHSPEC® Precision Parabolic Mirrors are available in sizes ranging from 3" (76.2mm) to 16.25" (412.8mm) and are ideal for a wide range of applications. These parabolic mirrors are offered with protected aluminum, enhanced aluminum or protected gold coatings. Uncoated substrates are also available.

TECHSPEC® Precision Parabolic Mirrors deliver exceptional optical performance for high-precision focusing and collimation across a wide wavelength range. These parabolic mirrors feature λ/8 surface accuracy and 60-40 surface quality, minimize aberrations and scattering, and ensure high reflectivity and tight focus in demanding laser, imaging, and illumination systems. They offer excellent reflectance from visible to infrared regions and are available with protected aluminum, enhanced aluminum, protected gold coatings, or uncoated. Designed with BOROFLOAT® substrates for superior thermal stability, they perform well for applications in aerospace, spectroscopy, and optical instrumentation where precise beam control is critical.

FAQ(s)

   Which coating options are available for these parabolic mirrors?

Coating options include protected aluminum, enhanced aluminum for high visible reflectivity, protected gold for infrared use, and uncoated versions.

   What materials are used for the mirror substrates?

BOROFLOAT® glass provides excellent thermal stability and mechanical durability, especially in temperature-sensitive environments.

   In what types of applications are these parabolic mirrors typically used?

They are ideal for laser systems, optical instruments, spectroscopy setups, aerospace applications, beam collimation or focusing assemblies, and more.

   How large are the available diameters for the Precision Parabolic Mirrors?

Mirror sizes range from 3 inches (76.2mm) to 16.25 inches (412.8mm), offering a wide selection for different optical design needs.

Technical Information