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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

76.2mm Dia., 12.7mm Thick, 1064nm, λ/10 Fused Silica Window

TECHSPEC λ/10 Laser Line Coated Windows

Stock #20-450 New
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Angle of Incidence (°):
Clear Aperture CA (mm):
Laser V-Coat (1064nm)
Design Wavelength DWL (nm):
Diameter (mm):
76.20 +0.00/-0.10
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Fused Silica (Corning 7980)
Surface Quality:
Thickness (mm):
12.70 ±0.20
Laser Line Window
Parallelism (arcmin):
Coating Specification:
Rabs <0.25% @ 1064nm @ 0-45° AOI
Surface Flatness (P-V):
Damage Threshold, Pulsed:
15 J/cm2 @ 1064nm, 20ns, 20Hz
Fused Silica Grade:
7980 0A
Fine Ground
#Max. Thickness (mm) for MS:
#Min. Thickness (mm) for MS:

Regulatory Compliance

Certificate of Conformance:

Product Family Description

TECHSPEC® λ/10 Laser Line Coated Windows are designed for direct integration into laser applications. This robust product family features common imperial sizes, many of which offer multiple thickness options. Anti-reflection coatings are available at common laser wavelengths, minimizing surface reflection for optimal system transmission. TECHSPEC λ/10 Laser Line Coated Windows provide laser grade specifications including λ/10 surface flatness, 10-5 surface quality, and <3 arcmin parallelism. These windows are ideal for industrial laser applications ranging from protective coverings to separating various environments.

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