{"product_id":"focusing-lens","title":"Focusing Lens","description":"\u003ch3\u003eTypical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Optical-Grade Fused Silica \/ Quartz\u003cbr\u003e\u003cstrong\u003eLaser Wavelength:\u003c\/strong\u003e 1030–1090 nm\u003cbr\u003e\u003cstrong\u003eLens Type:\u003c\/strong\u003e Focusing Lens\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Fiber Laser Cutting Head\u003cbr\u003e\u003cstrong\u003eCoating:\u003c\/strong\u003e Anti-Reflective Optical Coating\u003cbr\u003e\u003cstrong\u003eAvailable Focal Lengths:\u003c\/strong\u003e Multiple options\u003cbr\u003e\u003cstrong\u003eAvailable Diameters:\u003c\/strong\u003e Multiple options\u003cbr\u003e\u003cstrong\u003ePower Range:\u003c\/strong\u003e Available for different laser power levels\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNEXCUT Fiber Laser Focusing Lens\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNEXCUT fiber laser focusing lenses are designed for fiber laser cutting heads to precisely focus the collimated laser beam onto the workpiece, creating a high-energy-density focal spot for efficient and stable cutting.\u003c\/p\u003e\n\u003cp\u003eManufactured from high-quality optical-grade fused silica and coated for fiber laser wavelengths, the focusing lens provides high transmission, low optical absorption and reliable performance under continuous laser operation.\u003c\/p\u003e\n\u003cp\u003ePrecision optical processing helps maintain accurate focal characteristics, stable beam quality and consistent cutting performance across different materials and laser power levels.\u003c\/p\u003e\n\u003cp\u003eA wide range of diameters, focal lengths and power configurations is available for different fiber laser cutting head models.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality optical-grade fused silica\u003c\/li\u003e\n\u003cli\u003eHigh laser transmittance and low absorption\u003c\/li\u003e\n\u003cli\u003ePrecision focusing performance\u003c\/li\u003e\n\u003cli\u003eStable focal position and beam quality\u003c\/li\u003e\n\u003cli\u003eHigh thermal resistance\u003c\/li\u003e\n\u003cli\u003eAnti-reflective coating optimized for fiber laser wavelengths\u003c\/li\u003e\n\u003cli\u003eSuitable for continuous high-power laser operation\u003c\/li\u003e\n\u003cli\u003eMultiple diameters and focal lengths available\u003c\/li\u003e\n\u003cli\u003eCompatible with various fiber laser cutting head configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFunction\u003c\/h3\u003e\n\u003cp\u003eThe focusing lens is located after the collimating optics inside the laser cutting head.\u003c\/p\u003e\n\u003cp\u003eIts main function is to concentrate the parallel laser beam into a small focal spot on or near the workpiece surface. The focal length and optical characteristics of the lens directly affect spot size, energy density, focal position and cutting performance.\u003c\/p\u003e\n\u003cp\u003eAccurate and stable focusing helps achieve consistent cutting quality, smooth cut edges and reliable processing across different material thicknesses.\u003c\/p\u003e","brand":"Nexcut","offers":[{"title":"D20F150-JJST-3KW","offer_id":52239727558951,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"D30F125-JJWY-2kw","offer_id":52239727591719,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"D30F125-JJST-2kw","offer_id":52239727624487,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"D30F200-JJWY-3kw","offer_id":52239727657255,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"D30F200-JJST-3kw","offer_id":52239727690023,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"D30F125-JJWY-4kw","offer_id":52239727722791,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"D37F160-ZZWY-4kw","offer_id":52239727755559,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"D37F200-JJST-4kw","offer_id":52239727788327,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"D37F200-JJWY-4kw","offer_id":52239727821095,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"D37F200-JJST-6kw","offer_id":52239727853863,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"D37F200-JJWY-8kw","offer_id":52239727886631,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"D37F200-JJWY-15kw","offer_id":52239727919399,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"D37F200-JJST-20kw","offer_id":52239727952167,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"D37F200-JJWY-20kw","offer_id":52239727984935,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nexcut.net\/zh\/products\/focusing-lens","provider":"NEXCUT","version":"1.0","type":"link"}