RayTools Biconvex Focusing Lens 30mm Diameter 190.5mm Focal Length 3.3kW Max Power
https://www.fabtechshop.com/shop/110255aacbhe0126-raytools-biconvex-focusing-lens-30mm-diameter-190-5mm-focal-length-3-3kw-max-power-2803
https://www.fabtechshop.com/web/image/product.template/2803/image_1920?unique=04eef9b
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Lens diameter: 30mm
Focal length: 190.5mm
Max Power: 3.3kW
Material: Fused silica
