Description
Union Optic offers laser protection window for applications which require protecting laser output. High damage threshold (>15J/cm2) AR coating on both sides can minimize the reflections.
These windows are used in front of lasers for material processing in order to protect the laser optics from hot material drops.
Laser Protection Window
Specifications
| Substrate Material: | N-BK7, Fused Silica |
|---|---|
| Antireflection Coating: | Coated |
| Diameter: | 25.4 mm |
| Surface Quality: | 60-40 scratch-dig |
| Surface Flatness: | 1 lambda |
| Thickness: | 3 mm |
Download Data Sheet
Features
Material Fused Silica
Dimension Tolerance +0.0/-0.2mm
Thickness Tolerance ±0.2mm
Clear Aperture >80%
Parallelism <1 arc minute
<!--1-->Surface Quality 60/40 scratch and dig
Transmitted Wavefront Distortion <λ@633nm per 25mm
Chamfer <0.5mmx45deg
<!--0-->Coating Both sides AR coated for YAG laser, R<0.5%@1047-1064nm per surface, AOI 0deg, damage threshold >15J/cm2, 20ns, 20Hz, @1064nm
Frequently Asked Questions
What type of coating does the laser protection window have?
What is the purpose of a laser protection window?
What is the damage threshold of the laser protection window?
What is the thickness tolerance of the laser protection window?
What is the material used for the laser protection window?
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