{"product_id":"protective-lens","title":"Protective Laser Lens 18x2mm for SUP 20S\/20T\/21T\/23S\/23T\/33T Laser Welding Gun (5-Pack)","description":"\u003cp data-path-to-node=\"10,0\"\u003e\u003cb data-path-to-node=\"10,0\" data-index-in-node=\"0\"\u003eHigh-Quality 18x2mm Quartz Protective Windows for Handheld Fiber Laser Systems.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"10,1\"\u003eProtect your expensive optics from metal spatter, smoke, and dust with our industrial-grade protective lenses. Designed for high-performance laser welding, these 18x2mm windows ensure maximum laser transmission and long-lasting durability.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10,2\"\u003e\u003cb data-path-to-node=\"10,2\" data-index-in-node=\"0\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10,3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0,0\"\u003e\u003cb data-path-to-node=\"10,3,0,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e Diameter: 18mm | Thickness: 2mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,1,0\"\u003e\u003cb data-path-to-node=\"10,3,1,0\" data-index-in-node=\"0\"\u003eMaterial:\u003c\/b\u003e Premium JGS1 Quartz Crystal for high damage threshold.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,2,0\"\u003e\u003cb data-path-to-node=\"10,3,2,0\" data-index-in-node=\"0\"\u003eTransmittance:\u003c\/b\u003e 99.5% for stable, efficient welding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,3,0\"\u003e\u003cb data-path-to-node=\"10,3,3,0\" data-index-in-node=\"0\"\u003eWavelength:\u003c\/b\u003e 1064nm (optimized for fiber lasers).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,4,0\"\u003e\u003cb data-path-to-node=\"10,3,4,0\" data-index-in-node=\"0\"\u003eCompatibility:\u003c\/b\u003e Fully compatible with \u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSUP 20S\/20T\/21T\/23S\/23T\/33T\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"10,3,4,0\"\u003e,and other laser heads using 18mm windows.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10,4\"\u003e\u003cb data-path-to-node=\"10,4\" data-index-in-node=\"0\"\u003eWhen to Replace:\u003c\/b\u003e Change the lens immediately when you notice burn spots, cracks, or a drop in laser power to prevent damage to your focusing optics.\u003c\/p\u003e","brand":"Premium Laser Quality","offers":[{"title":"Default Title","offer_id":51012151017750,"sku":null,"price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/2179\/4326\/files\/18x2mm_protective_laser_lens.png?v=1773719534","url":"https:\/\/laserweldsupply.com\/products\/protective-lens","provider":"laserweldsupply","version":"1.0","type":"link"}