eo_logo
 
Product added to cart
All Products / Optics / Optical Mirrors / Focusing (Concave) Mirrors / λ/4 Precision Spherical Mirrors
See all 120 Products in Family
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

2" Dia, 20" FL Protected Alum., Spherical Mirror

×
Stock #32-821 5 In Stock
Quantity Selector - Use the plus and minus buttons to adjust the quantity. +
€79,31 €158,62
Volume Pricing
Qty 1-9 €158,62   €79,31 each
Qty 10-25 €134,42   €67,21 each
Qty 26-49 €127,21   €63,61 each
Need More? Request Quote
Prices shown are exclusive of VAT/local taxes
Product Downloads

Specifications

General

Type:
Spherical Mirror

Physical & Mechanical Properties

Diameter (inches):
2.0
Diameter (mm):
50.80 +0.5/-0
Diameter Tolerance (inches):
+0.02/-0
Back Surface:
Ground
Edge Thickness ET (inches):
0.50
Edge Thickness ET (mm):
12.70
Edge Thickness Tolerance (%):
+0.0/-15

Optical Properties

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
Effective Focal Length EFL (inches):
20.00
Effective Focal Length EFL (mm):
508.00
Radius of Curvature (mm):
1,016.00
Aperture (f/#):
f/10
Coating:
Protected Aluminum (400-2000nm)
Coating Specification:
Ravg >85% @ 400 - 700nm
Ravg >90% @ 400 - 2000nm
Coating Type:
Metal
Wavelength Range (nm):
400 - 2000
Damage Threshold, Reference: Damage threshold for optical components varies by substrate material and coating. Click here to learn more about this specification.
0.3 J/cm2 @ 532nm & 1064nm, 10ns

Regulatory Compliance

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

Product Details

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. 

Technical Information

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.