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TEH-HIGH Diam 18mm Focal Lens for CO2 Laser Cutting,FL: 2 inch (2 inch/50.8mm) : Amazon.co.uk: DIY & Tools
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Understanding Plano-Convex Lens Orientation and Focal Lengths - Getting Started with CO2 Lasers - Maker Forums
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A plano-convex lens brings a collimated beam to perfect focus on an... | Download Scientific Diagram
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