{"product_id":"briserm-fiber-laser-lens-for-raytools-precitec-laser","title":"Briserm  Laser Protective Lens for Raytools Cutting Heads","description":"\u003ch1\u003eBriserm  Laser Protective Lens\u003c\/h1\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eProtect your expensive laser cutting head optics with these \u003cstrong\u003epremium fused silica laser protective lenses\u003c\/strong\u003e. Designed for high-power fiber lasers up to 40kW, these windows deliver exceptional transmittance and durability for Raytools, Precitec, Bodor, and other major cutting head brands.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e Key Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Power Compatibility\u003c\/strong\u003e: D20 series lenses support fiber lasers from 6kW up to 40kW, ideal for industrial-grade cutting and welding machines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Fused Silica Material\u003c\/strong\u003e: Crafted from high-quality fused silica (quartz) with double-sided precision polishing for exceptional clarity and heat resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Transmittance\u003c\/strong\u003e: Multi-layer anti-reflective (AR) coating delivers \u003cstrong\u003e\u0026gt;99.8% transmittance at 1064nm\u003c\/strong\u003e, minimizing energy loss and maximizing cutting\/welding efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigorous Quality Control\u003c\/strong\u003e: Each lens undergoes strict inspection to ensure zero scratches, bubbles, or impurities, guaranteeing consistent performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Brand Compatibility\u003c\/strong\u003e: Designed to fit Raytools, Precitec, Bodor, Bochu, WSX, HSG, DNE, and most mainstream fiber laser cutting heads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e Product Specifications\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Laser Protective Lens \/ Protective Window\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Fused Silica (Quartz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelength\u003c\/strong\u003e: 1064nm (Fiber Laser)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmittance\u003c\/strong\u003e: \u0026gt;99.8%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes\u003c\/strong\u003e: 18x2, 20x2, 20x3, 24.9x1.5, 25x4, 27.9x4.1mm (and more)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Power\u003c\/strong\u003e: 6kW \/ 10kW \/ 15kW \/ 20kW \/ 30kW \/ 40kW fiber lasers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Raytools, Precitec, Bodor, Bochu, WSX, HSG, DNE laser cutting heads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cstyle\u003eimg { display: block; 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