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All Products / Optics / Optical Mirrors / Focusing (Concave) Mirrors / λ/4 Precision Spherical Mirrors
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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

3" Dia, 30" FL Protected Gold, Spherical Mirror

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Stock #32-834 3-5 days
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A$513.60
Qty 1-9
A$513.60
Qty 10+
A$436.00
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Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
BOROFLOAT®
Focal Length Tolerance (%):
±2
Surface Quality:
60-40
Surface Accuracy:
λ/4
Diameter (inches):
3.0
Diameter (mm):
76.20 +1.0/-0
Diameter Tolerance (inches):
+0.04/-0
Effective Focal Length EFL (inches):
30.00
Effective Focal Length EFL (mm):
762.00
Radius of Curvature (mm):
1,524.00
Aperture (f/#):
f/10
Coating:
Protected Gold (700-10000nm)
Coating Specification:
Ravg >96% @ 700 - 2000nm
Ravg >96% @ 2000 - 10,000nm
Coating Type:
Metal
Back Surface:
Ground
Edge Thickness ET (inches):
0.50
Edge Thickness ET (mm):
12.70
Edge Thickness Tolerance (%):
+0.0/-15
Type:
Spherical Mirror
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 241:
Compliant
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Product Family Description

TECHSPEC® λ/4 Precision Spherical Mirrors are ideal for light collection in multispectral imaging applications. These mirrors are available in a wide range of metallic coating options covering the UV, VIS, and IR spectrum. A BOROFLOAT® substrate provides a good combination of performance and value. TECHSPEC® λ/4 Precision Spherical Mirrors are available in diameters ranging from 25.4 to 152.4mm for ease of system integration. These mirrors collect and focus light without introducing chromatic aberration.