{"product_id":"2-pieces-focus-lens-dia20mm-fl63-5mm-fl50-8mm","title":"2 Pieces Focus Lens Dia20mm FL63.5mm + FL50.8mm","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis item is a combination of two lens. Len dia 20mm, Focus length 63.5mm\/2.5\" \u0026amp; 50.8mm\/2\", anti-reflective coated focal lens for 40-100W.\u003c\/p\u003e\u003cp\u003eFocus lens is the fitting of CO2 machine, which is used to focus the beam after reflection, to realize engraving or cutting.\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, resistant to wipe.\u003c\/p\u003e\u003cp\u003eUsed for processing, fits for engraving machine, marking machine, cutting machine, etc..\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSpecification:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eMaterial: ZnSe\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: λ\/2per1\"Dia\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Includes:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e2 Pieces Focal Lens of different types (Packed in boxes with foamed cotton)\u003c\/p\u003e","brand":"General","offers":[{"title":"Default Title","offer_id":50148024320286,"sku":"19408019","price":3993.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/9266\/7678\/files\/19408019_1_image.jpg?v=1757997835","url":"https:\/\/uniqbuy.in\/products\/2-pieces-focus-lens-dia20mm-fl63-5mm-fl50-8mm","provider":"UNIQBUY","version":"1.0","type":"link"}