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yag-protection-windows

27.9mm x 2mm Lens Savers® Premium YAG Windows – Coated

Item #0002-6524

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SKU: 0002-6524 Category:

Product Description

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Lens Savers® Premium grade protection windows are suitable for most YAG applications. Windows are available both with and without anti-reflective (AR) coatings. Uncoated windows will transmit 92% of the available energy at 1.064 microns. Coated windows transmit in excess of 99% of available energy at 1.064 microns.

Material: BK-7 Diameter tolerance: plus 0.00 / minus 0.25mm

Thickness tolerance: plus 0.00 / minus 0.25mm

Flatness: 1/5 wave per inch at 632.8nm over clear aperture

Parallelism: Less than 3 arc min

Surface: 60-40 Clear aperture: 90% of diameter

AR coating: Less than 0.5% reflection/side 1064nm

Available individually, in 10 packs and 100 packs