{"product_id":"lower-laser-protective-lens-for-laser-cutting-head-d37-7-副本","title":"Lower Laser Protective Lens for Laser Cutting Head D18×2","description":"\u003cp\u003e✅ JGS1 high-purity fused quartz substrate with excellent thermal stability; withstands thermal shock during prolonged continuous cutting at 15 kW and is resistant to cracking\u003cbr\u003e✅ Double-sided hard AR anti-reflective coating with high transmittance at 1064 nm; minimizes laser energy loss to ensure cutting speed and cut-face quality\u003cbr\u003e✅ Strong coating adhesion resists metal spatter and allows for light cleaning, reducing burn marks on the lenses and lowering the cost of frequent replacements\u003cbr\u003e✅ Precision optical polishing with strict dimensional tolerances ensures stable coaxiality of the optical path, blocks molten slag, and protects internal focusing and collimating lenses\u003cbr\u003e✅ Suitable for sheet metal processing of carbon steel, stainless steel, and aluminum—including thin, medium, and thick sheets—and is a cost-effective consumable commonly stocked in factories\u003c\/p\u003e\n\u003cp\u003eDiameter: 18 mm\u003cbr\u003eThickness: 2 mm,\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with SUP20S\/20T\/30S\/21S\/21T\/23S\/23T\/28T\/28F\/29F\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Fabpartsdepot","offers":[{"title":"(10 pieces) D18×2","offer_id":67665986060563,"sku":"1010702.00106","price":0.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/5835\/1379\/files\/2_9c4ab9c1-1cab-492f-bd6f-4b9cb904901f.png?v=1793156925","url":"https:\/\/au.fabpartsdepot.com\/products\/lower-laser-protective-lens-for-laser-cutting-head-d37-7-%e5%89%af%e6%9c%ac","provider":"Fabpartsdepot","version":"1.0","type":"link"}