{"product_id":"focus-lens-dia20mm-fl76-2mm-3","title":"Maxbell Focus lens Dia20mm FL76.2mm 3\"","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eLen dia 20mm, Focus length 76.2mm\/3\", anti-reflective coated focal lens for 40-100W laser.\u003c\/p\u003e\u003cp\u003eFocus lens is the fitting of CO2 laser machine, which is used to focus the beam after reflection, to realize engraving or cutting.\u003c\/p\u003e\u003cp\u003eThis type is improved and update after collecting feedback from final users.\u003c\/p\u003e\u003cp\u003eMeniscus type lens, better foucs and meticulous path of light.\u003c\/p\u003e\u003cp\u003eCan withstand high power density, firm film, less spot, resistant to wipe and scratch.\u003c\/p\u003e\u003cp\u003eUsed for laser processing, fits for engraving machine, marking machine, cutting machine, etc..\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSpecification:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Znse\u003c\/p\u003e\u003cp\u003eSize: 69x69x18.6mm \/ 2.7x2.7x0.7inch\u003c\/p\u003e\u003cp\u003eCoating: 10.6um（AR Both Side）\u003c\/p\u003e\u003cp\u003eDiameter tolerance: +0\/-0.13mm\u003c\/p\u003e\u003cp\u003eCentre Thickness Tolerance: ±0.25mm\u003c\/p\u003e\u003cp\u003eFocal Length Tolerance: \u0026lt;±2%\u003c\/p\u003e\u003cp\u003eClear Aperture: \u0026gt;= 90% Diameter\u003c\/p\u003e\u003cp\u003eScratch\/Dig: 40-20\u003c\/p\u003e\u003cp\u003eSurface Accuracy: 入\/2per1\"Dia\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePackage Includes:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e1 Piece Focal Len (Packed in boxes with foamed cotton)\u003c\/p\u003e\n","brand":"Aladdin Shoppers: Best Online Shopping site in India - Shop Now!","offers":[{"title":"Default Title","offer_id":42305167032501,"sku":"60008587","price":1426.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2570\/5654\/products\/16130577680920dIV9f.jpg?v=1658899575","url":"https:\/\/aladdinshoppers.com\/products\/focus-lens-dia20mm-fl76-2mm-3","provider":"Aladdin Shoppers","version":"1.0","type":"link"}