RayTools Lower Protective Lens BM06K 37mm Diameter 7mm Thickness 20kW Max Power
https://www.fabtechshop.com/shop/211lcg0078-raytools-lower-protective-lens-bm06k-37mm-diameter-7mm-thickness-20kw-max-power-2471
https://www.fabtechshop.com/web/image/product.template/2471/image_1920?unique=85d6620
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Lens diameter: 37mm
Lens thickness: 7mm
Max Power: 20kW
Material: Fused silica
