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alt=\"\"\u003e\u003c\/p\u003e","brand":"Fonland","offers":[{"title":"24,9 mm \/ 1,5 mm","offer_id":49927460618536,"sku":null,"price":2.0,"currency_code":"USD","in_stock":true},{"title":"27,9 mm \/ 4,1 mm","offer_id":49927460815144,"sku":null,"price":2.0,"currency_code":"USD","in_stock":true},{"title":"30 mm \/ 1,5 mm","offer_id":49927460946216,"sku":null,"price":6.0,"currency_code":"USD","in_stock":true},{"title":"37 mm \/ 5 mm","offer_id":49927470022952,"sku":null,"price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4600\/2472\/files\/1_be581698-1b4f-4b98-98aa-9992b54da43c.jpg?v=1741921874"},{"product_id":"boci-laser-protective-window","title":"BOCI Original Fiber Laser Protective Window","description":"\u003ch3 data-end=\"179\" data-start=\"157\"\u003eIntroduction\u003c\/h3\u003e\n\u003cp data-end=\"179\" data-start=\"157\"\u003eThe BOCI laser protective lens is designed for high-power fiber laser cutting systems. It serves as a protective window to shield the focusing optics from metal spatter, dust, and smoke, ensuring stable beam quality and extending the lifespan of the laser cutting head.\u003c\/p\u003e\n\u003ch3 data-end=\"179\" data-start=\"157\"\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003e✅ High Power Endurance: Applicable to a variety of high-power laser cutting heads\u003c\/p\u003e\n\u003cp\u003e✅ Premium Material: Made from high-purity fused silica with precision polishing and coating for low absorption.\u003c\/p\u003e\n\u003cp\u003e✅ High Transmission: \u0026gt; 99.5% - 99.9% at 1064 nm, reducing energy loss.\u003c\/p\u003e\n\u003cp\u003e✅ Excellent Thermal Stability: Resists heat distortion and contamination in heavy-duty cutting.\u003c\/p\u003e\n\u003ch3 data-end=\"179\" data-start=\"157\"\u003eParameters\u003c\/h3\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; width: 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28.3394%;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"516\" style=\"text-align: left; width: 28.3394%;\"\u003e\u003cstrong\u003eSuitable for\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003e\n\u003cp\u003eD25.4T4-2P(≤8KW)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eDP.V.P0042AA\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eUpper Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT310, BLT310T, BLT421S, BLT421TS, BLT510, BLT520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003eD21.5T2-4 (≤15KW)\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eP.S.B0041\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eUpper Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT420, BLT420S, BLT421, BLT421T, BLT440F, BLT441, BLT441T, BLT641\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003eD25.4T4-4 (≤15KW)\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eDP.V.P0013AA\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eUpper Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT442, BLT442T, BLT442P, BLT520H, BLT540H, BLT642H, BLT840H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003eD21.5T2-6 (≤20KW)\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eDP.V.P0001AA\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eUpper Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT460F, BLT461, BLT461T, BLT661, BLT661H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003eD25.4T4-6 (≤20KW)\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eDP.V.P0014AA\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eUpper Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT462, BLT462T, BLT560H, BLT662H, BLT662MA, BLT860H, BLT462P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003eD21.5T2-8 (≤30KW)\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eDP.V.P0006AA\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eUpper Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT481, BLT681H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003eD25.4T4-8 (≤30KW)\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eDP.V.P0015AA\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eUpper Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT482, BLT482P, BLT682H, BLT682MA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003eD21.5T2-10 (≤40KW)\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eDP.V.P0010AA\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eUpper Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT4101, BLT6101H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003eD25.4T4-10 (≤40KW)\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eDP.V.P0019AA\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eLower Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT4102P, BLT6102H, BLT6102M, BLT6102MA, BLT9100MA, BLT4102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003eD25.4T4-2 (≤4KW)\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eDP.V.P0023AA\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eLower Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT310, BLT310T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003eD34.0T5-2 (≤8KW)\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eDP.V.P0028AA\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eLower Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT421S, BLT421TS, BLT510, BLT520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003eD34.0T5-4 (≤15KW)\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eP.S.B0021\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eLower Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT421, BLT441, BLT441T, BLT442, BLT442T, BLT641, BLT641H, BLT642H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003eD34.0T5-6 (≤20KW)\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eDP.V.P0004AA\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eLower Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT460F, BLT461, BLT462, BLT461T, BLT462T, BLT661, BLT661H, BLT662H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003eD34.0T5-8 (≤30KW)\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eDP.V.P0005AA\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eLower Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT481, BLT482, BLT681H, BLT682H, BLT682MA, BLT482P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.2069%;\"\u003eD34.0T5-10 (≤40KW)\u003c\/td\u003e\n\u003ctd style=\"width: 22.0313%;\"\u003eDP.V.P0012AA\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eLower Protective Lens\u003c\/td\u003e\n\u003ctd style=\"width: 28.3394%;\"\u003eBLT4101, BLT4102, BLT6101H, BLT6102H, BLT6102MA, BLT4102P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-end=\"1071\" data-start=\"867\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"1071\" data-start=\"867\"\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFiber laser cutting machines\u003c\/li\u003e\n\u003cli\u003eMetal sheet and tube cutting operations (stainless steel, carbon steel, aluminum alloy, etc.)\u003c\/li\u003e\n\u003cli\u003eReplacement windows for BLT series cutting heads\u003c\/li\u003e\n\u003cli\u003eSuitable for industrial laser fabrication lines requiring consistent optical protection and low maintenance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fonland","offers":[{"title":"D21.5T2-4(P.S.B0041)","offer_id":50868857078056,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"D25.4T4-2(DP.V.P0023AA)","offer_id":50868857110824,"sku":null,"price":3.0,"currency_code":"USD","in_stock":true},{"title":"D25.4T4-2S(DP.V.P0048AA)","offer_id":50868857143592,"sku":null,"price":3.0,"currency_code":"USD","in_stock":true},{"title":"D34.0T5-2S(DP.V.P0049AA)","offer_id":50868857176360,"sku":null,"price":3.0,"currency_code":"USD","in_stock":true},{"title":"D34.0T5-4(P.S.B0021)","offer_id":50868857209128,"sku":null,"price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4600\/2472\/files\/022.jpg?v=1761207602"},{"product_id":"bodor-laser-protective-window","title":"Bodor Original Fiber Laser Protective Window","description":"\u003ch3 data-end=\"179\" data-start=\"157\"\u003eIntroduction\u003c\/h3\u003e\n\u003cp data-end=\"179\" data-start=\"157\"\u003eThe Bodor original laser protective lens is specifically designed for fiber laser systems up to 30 KW. It provides a reliable protective barrier for the laser cutting head, preventing metal splatter, dust, and smoke from reaching the focusing optics. Using this protective lens helps maintain consistent beam quality, reduces maintenance needs, and prolongs the lifespan of your cutting\u003c\/p\u003e\n\u003ch3 data-end=\"179\" data-start=\"157\"\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003e✅ High-Power Compatibility: Optimized for fiber lasers up to 30 KW, ensuring stable performance under heavy-duty cutting.\u003c\/p\u003e\n\u003cp\u003e✅ Premium Optical Material: Crafted from high-purity fused silica with precision polishing and anti-reflective coating for low absorption and enhanced durability.\u003c\/p\u003e\n\u003cp\u003e✅ Superior Light Transmission: \u0026gt;99.5% transmission at 1064 nm, minimizing energy loss and maintaining cutting efficiency.\u003c\/p\u003e\n\u003cp\u003e✅ Thermal \u0026amp; Mechanical Stability: Resis tant to heat, distortion, and contamination even in demanding industrial environments.\u003c\/p\u003e\n\u003ch3 data-end=\"179\" data-start=\"157\"\u003eParameters\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 137.157px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"142\" style=\"text-align: left; width: 25.3571%; height: 19.5938px;\"\u003eParameter\u003c\/td\u003e\n\u003ctd width=\"261\" style=\"text-align: left; width: 46.6071%; height: 19.5938px;\"\u003eSpecification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.3571%; height: 19.5938px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 46.6071%; height: 19.5938px;\"\u003eBodor Original Protective Lens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.3571%; height: 19.5938px;\"\u003eMaximum Laser Power\u003c\/td\u003e\n\u003ctd style=\"width: 46.6071%; height: 19.5938px;\"\u003e6 KW-30KW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.3571%; height: 19.5938px;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"width: 46.6071%; height: 19.5938px;\"\u003eHigh-purity fused silica\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.3571%; height: 19.5938px;\"\u003eTransmission\u003c\/td\u003e\n\u003ctd style=\"width: 46.6071%; height: 19.5938px;\"\u003e\u0026gt;99.5% 1064 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.3571%; height: 19.5938px;\"\u003eCoating\u003c\/td\u003e\n\u003ctd style=\"width: 46.6071%; height: 19.5938px;\"\u003eAnti-reflective (AR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.3571%; height: 19.5938px;\"\u003eLens Type\u003c\/td\u003e\n\u003ctd style=\"width: 46.6071%; height: 19.5938px;\"\u003eProtective \/ Replacement Window\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-end=\"1071\" data-start=\"867\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"1071\" data-start=\"867\"\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial fiber laser cutting machines\u003c\/li\u003e\n\u003cli\u003eCutting of stainless steel, carbon steel, aluminum, and other metal sheets and tubes\u003c\/li\u003e\n\u003cli\u003eLaser engraving and marking on metals\u003c\/li\u003e\n\u003cli\u003eLaser fabrication lines requiring reliable optical protection and minimal maintenance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fonland","offers":[{"title":"D18*2(3kw)\/31229300289","offer_id":50859180032296,"sku":null,"price":6.0,"currency_code":"USD","in_stock":true},{"title":"D21.5*2(6kw)\/31205000157","offer_id":50869005091112,"sku":null,"price":6.0,"currency_code":"USD","in_stock":true},{"title":"D21.5*2(12kw)\/31209117001","offer_id":50869005123880,"sku":null,"price":9.0,"currency_code":"USD","in_stock":true},{"title":"D24.9*1.5(6kw)\/31205000287","offer_id":50869005156648,"sku":null,"price":3.0,"currency_code":"USD","in_stock":true},{"title":"D27.9*4.1(6kw)\/31205000288","offer_id":50869005189416,"sku":null,"price":3.0,"currency_code":"USD","in_stock":true},{"title":"D30*2(12kw)\/31205000158","offer_id":50869005222184,"sku":null,"price":3.0,"currency_code":"USD","in_stock":true},{"title":"D30*5(6kw)\/31205000144","offer_id":50869005254952,"sku":null,"price":3.0,"currency_code":"USD","in_stock":true},{"title":"D32*5(6kw)\/31205000159","offer_id":50869005287720,"sku":null,"price":3.0,"currency_code":"USD","in_stock":true},{"title":"D37*7(15kw)\/31205000289","offer_id":50869005320488,"sku":null,"price":6.0,"currency_code":"USD","in_stock":true},{"title":"D37*7(15kw)\/31229300489","offer_id":50869005353256,"sku":null,"price":6.0,"currency_code":"USD","in_stock":true},{"title":"D37*7(20kw)\/31205000329","offer_id":50869005386024,"sku":null,"price":7.0,"currency_code":"USD","in_stock":true},{"title":"D37*7(20kw)\/31205000420","offer_id":50869005418792,"sku":null,"price":7.0,"currency_code":"USD","in_stock":true},{"title":"D37*7(30kw)\/31229300237","offer_id":50869005451560,"sku":null,"price":8.0,"currency_code":"USD","in_stock":true},{"title":"D38.1*1.6(6kw)\/31205000148","offer_id":50869005484328,"sku":null,"price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4600\/2472\/files\/1_1631c9ce-4f1c-4168-8a6a-44f948c5d02d.png?v=1761208906"}],"url":"https:\/\/www.fonlandlaser.com\/de\/collections\/protective-windows.oembed","provider":"Fonland","version":"1.0","type":"link"}