Edmund Optics uses cookies to optimize and enhance the features and content on our website. By continuing to use this website, you consent to our use of cookies.

  • My Account
  •   
See all 12 Products in Family

TECHSPEC 3" Dia. λ/10 Fused Silica Dual Surface Flat

Stock #43-428
A$957.00
Qty 1
A$957.00
Volume Pricing
Request a Quote
Surface Flatness:
λ/10
Abbe Number (vd):
67.7
Coating:
Uncoated
Coefficient of Thermal Expansion CTE (10-6/°C):
0.55
Diameter (mm):
76.20
Diameter (inches):
3.00
Diameter Tolerance (inches):
±0.04
Thickness (inches):
0.75
Construction:
Dual Surface
Density (g/cm3):
2.2
Index of Refraction nd:
1.458
Parallelism (arcmin):
1.00
Thickness (mm):
19.05
Substrate:
Fused Silica
Surface Quality:
60-40
Thickness Tolerance (inches):
±0.06
Type:
Interferometry
Wavelength Range (nm):
200 - 2200

Regulatory Compliance

Reach 191:
RoHS 2015:

Product Family Description

  • λ/10 and λ/20 Surface Flatness Options
  • Certified with a Zygo Interferometer
  • Each λ/20 Flat Includes a Certificate of Calibration
  • Single Surface Optical Flats Also Available

Our dual surface optical flats are precision ground and polished to the stated accuracies on both surfaces so that either face may be used for test applications. Both surfaces are tested and certified by our Zygo Interferometer. Each flat ships in a durable storage case for permanent protection. λ/20 flats also include a certificate of calibration.

Need a Quote?

Edmund Optics Facebook Edmund Optics Twitter Edmund Optics YouTube Edmund Optics LinkedIn Edmund Optics Google+ Edmund Optics Instagram

×