{"product_id":"micro-mini-fiber-laser-cutting-head-for-diy-2000w-sma905-capacitive-auto-follow-focus-adjustable","title":"Micro Mini Fiber Laser Cutting Head for DIY – 2000W, SMA905, Capacitive Auto-Follow, Focus Adjustable","description":"\u003cp\u003e\u003cspan\u003e\u003ciframe width=\"1410\" height=\"793\" src=\"https:\/\/www.youtube.com\/embed\/USKcEO4fmUk\" title=\"Laser DIY Miniature Fiber Laser Cutting Head\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eDesigned specifically for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDIY laser cutter builders\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, makers, and small workshops. This micro mini fiber laser cutting head packs professional-grade features into an incredibly compact, lightweight body (just 415g). It supports standard fiber lasers with an SMA905 connector, includes capacitive height sensing, manual focus adjustment, and a fast-change protective window – all at an affordable price. Perfect for building your own desktop metal cutter.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eUltra-Compact \u0026amp; Lightweight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eDimensions: 150×70×60 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eNet weight: only \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e415g\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – ideal for desktop gantries and small motion systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh Power Support (DIY-Friendly)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSupports single laser pump power \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eup to 2000W\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (1000W version also available)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eStandard \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSMA905\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e fiber connector – easy to connect to common fiber laser sources.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWide Wavelength Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFactory-tuned for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e915–1064nm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (common fiber laser range) – no lens change needed.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eTo use other wavelengths, simply replace the coating-matched collimating\/focusing lenses to minimize reflection loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpot Centering + Manual Focus Adjustment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eBuilt-in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003espot centering\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e function.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e±5mm manual fine focus\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – easily find the optimal focal point for clean cuts and efficient engraving.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCapacitive Sensor for Auto Height Follow\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIntegrated capacitive sensing module allows automatic Z-axis height tracking.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMaintains consistent cutting quality on uneven materials or during vibrations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDrawer-Style Protective Window\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eQuick-change design – no need to disassemble the whole head.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eReplace the protective window in seconds, minimizing downtime.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStandard Nozzle \u0026amp; Flexible Air\/Water Cooling\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003estandard interchangeable nozzles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – easy to swap diameters for different materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAir tube: OD 6mm, recommended pressure \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e7–15 bar\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (or 10–15 bar for heavy use).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eWater cooling: OD 6mm, flow rate \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e≥50 L\/min\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e recommended for sustained high-power operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOptics (Standard Configuration)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCollimating lens: D20F40\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFocusing lens: D20F70\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eProtective window: D20×2mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eCutting Capability \u0026amp; Applications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDesigned for cutting \u0026amp; engraving:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e steel (mild steel, stainless steel) \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eup to 3mm thickness\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTypical DIY uses:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e custom metal parts, model making, small signage, sheet metal prototyping, education labs, maker projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan\u003eFor thicker materials or industrial-scale cutting, please use a professional high-power industrial laser cutter.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eImportant Notes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis product is intended for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDIY \/ light industrial use\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, not fully automated heavy-duty industrial systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eWhen switching to a wavelength other than 1064nm, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eboth the collimating and focusing lenses must be replaced\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with the corresponding anti-reflective\/high-transmission coatings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFor best performance with capacitive auto-follow, pair with a servo or closed-loop Z-axis control system.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan\u003eShort Description (for product listing or card view)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eTiny fiber cutting head for DIY. Supports 2000W, SMA905, capacitive auto-follow, ±5mm focus, quick-change window. Build your own laser cutter that slices through 3mm steel. Affordable, capable, and compact.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"Gearlair","offers":[{"title":"I","offer_id":49069175734495,"sku":null,"price":480.0,"currency_code":"USD","in_stock":true},{"title":"L","offer_id":49069198737631,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/3632\/2783\/files\/kling_20260504____CG__5130_1.jpg?v=1777896323","url":"https:\/\/gearlair.com\/products\/micro-mini-fiber-laser-cutting-head-for-diy-2000w-sma905-capacitive-auto-follow-focus-adjustable","provider":"Gearlair","version":"1.0","type":"link"}