eo_logo
  • Country/Region
  • cart   
 
See all 128 Products in Family
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

3" Dia. Protected Gold, λ/20 Flat ZERODUR®

Stock #48-117-566
£556.75
×
Qty 1-10
£556.75
Qty 11+
£501.50
Volume Pricing
Request Quote
Surface Flatness:
λ/20
Back Surface:
Commercial Polish
Surface Quality:
60-40
Diameter (mm):
76.20 +0.0/-1.02
Diameter Tolerance (inches):
+0.0/-0.04
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Coating Specification:
Ravg >96% @ 700 - 2000nm
Ravg >96% @ 2000 - 10,000nm
Coating:
Protected Gold (700-10000nm)
Coating Type:
Metal
Clear Aperture CA (mm):
68.58
Note:
Flatness is specified as Peak to Valley
Thickness (mm):
19.10 ±1.5
Thickness Tolerance (mm):
±1.5
Type:
Flat Mirror
Typical Energy Density Limit:
0.8 J/cm2 @ 1064nm, 10ns
Wavelength Range (μm):
0.7 - 10
Wavelength Range (nm):
700 - 10000

Regulatory Compliance

RoHS 2015:
Reach 211:

Product Family Description

  • Fused Silica and ZERODUR® Substrates
  • λ/10 and λ/20 Surface Flatness
  • Variety of Coating Options Offered

TECHSPEC® Precision Optical Flats are ideal for a variety of applications including interferometry, imaging systems, laser applications, optical path folding, and autocollimation. These mirrors are available in a variety of coating and substrate options, along with surface flatness options of λ/10 and λ/20. The first substrate option ZERODUR®, a yellow tinted glass ceramic, features an extremely low coefficient of thermal expansion and is the ideal choice for applications where temperature fluctuation is a concern. The second option, Fused Silica, is optically clear and features excellent resistance to abrasion and high durability, making it the best choice for applications in harsh environments.

TECHSPEC® λ/10 and λ/20 Precision Optical Flats are available for testing and measurement applications.

Title  Compare Stock Number  Price Buy
108.0mm Max Optic Dia., Jaw Clamp #53-038 £466.65
Qty 5+ £420.11 Request Quote
  • 2-3 days
    ×
108.0mm Max Optic Dia., Jaw Clamp and 6" Kinematic Mount #53-040 £701.25
Qty 5+ £666.19 Request Quote
  • 2-3 days
    ×
8.0 - 118.0 Optic Height, English Bar-Type Optic Holder #03-666 £80.96
Qty 10+ £72.89 Request Quote
  • In Stock
    ×
19.5 - 108.0mm Optic Dia., Three-Screw Adjustable Ring Mount #03-670 £73.74
Qty 10+ £66.51 Request Quote
  • 2-3 days
    ×
75.0/76.2mm Optic Dia., Optical Cell Assembly #36-466 £111.56
Qty 10+ £100.51 Request Quote
  • 2-3 days
    ×
75.0/76.2mm Optic Dia., Optical Cell Kinematic Mount #53-965 £314.50
Qty 10+ £305.15 Request Quote
  • In Stock
    ×
5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp #16-078 New
×
£289.00
Qty 5+ £260.10 Request Quote
  • 2-3 days
    ×
75.0/76.2mm Optic Dia., E-Series Kinematic Mount #15-868 New
×
£149.90
Qty 10+ £142.40 Request Quote
  • In Stock
    ×
×