{"product_id":"5x-laser-beam-expander-high-performance-collimator-for-fiber-lasers-pump-applications","title":" 5x Laser Beam Expander – High-Performance Collimator for Fiber Lasers \u0026 Pump Applications","description":"\u003cp class=\"ds-markdown-paragraph\"\u003eThe  5x Laser Beam Expander is a precision optical accessory engineered to enhance the performance of high-power laser systems. Designed for use with fiber lasers, pump lasers, and 1064nm wavelength systems, this beam expander increases beam diameter while reducing divergence, delivering a collimated, uniform output ideal for cutting, engraving, alignment, and research applications. Featuring ZEMAX optical optimization, high-quality coatings, and robust mechanical construction, it ensures exceptional optical clarity and durability.\u003c\/p\u003e\r\n\r\n\r\n\u003chr\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e5x Beam Expansion:\u003c\/strong\u003e Effectively expands laser beam diameter by a factor of 5 for reduced divergence and improved focusability.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eZEMAX Optical Optimization:\u003c\/strong\u003e Designed using advanced optical simulation software to minimize distortion and maximize performance.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Suitable for 1064nm fiber lasers, pump lasers, and compatible with SMB905 interface (pre-installed).\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eAdjustable Focus:\u003c\/strong\u003e Allows fine-tuning via telescopic extension and rotational positioning for precise beam control.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eLarge Clear Aperture:\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eEyepiece clear aperture: 16mm\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eObjective clear aperture: 36mm\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eHigh-Quality Optical Coatings:\u003c\/strong\u003e Anti-reflective coatings enhance transmission and reduce losses.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from stainless steel or metal silver finish, with high mechanical strength and precision threading (M22×0.75).\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eIdeal Pairing:\u003c\/strong\u003e Optimized for use with 行者’s “至强” series high-power laser systems.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\r\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\r\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003ctable\u003e\r\n\u003cthead\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eParameter\u003c\/th\u003e\r\n\u003cth\u003eSpecification\u003c\/th\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/thead\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eMagnification\u003c\/td\u003e\r\n\u003ctd\u003e5x\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eWavelength Compatibility\u003c\/td\u003e\r\n\u003ctd\u003e1064nm, suitable for fiber \u0026amp; pump lasers\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eEyepiece Clear Aperture\u003c\/td\u003e\r\n\u003ctd\u003e16mm\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eObjective Clear Aperture\u003c\/td\u003e\r\n\u003ctd\u003e36mm\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eInterface\u003c\/td\u003e\r\n\u003ctd\u003eSMB905 (pre-installed), M22×0.75 threading\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eAdjustability\u003c\/td\u003e\r\n\u003ctd\u003eTelescopic focus + rotational fine adjustment\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eHousing Material\u003c\/td\u003e\r\n\u003ctd\u003eStainless steel \/ Metal silver\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eDimensions (approx.)\u003c\/td\u003e\r\n\u003ctd\u003eHead Ø43.6mm, height 88.5mm, waist Ø26mm\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eWeight\u003c\/td\u003e\r\n\u003ctd\u003eCompact and lightweight\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eOptical Coating\u003c\/td\u003e\r\n\u003ctd\u003eMulti-layer anti-reflective coating\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eOptical Design Software\u003c\/td\u003e\r\n\u003ctd\u003eZEMAX optimized\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eCustom Options\u003c\/td\u003e\r\n\u003ctd\u003eAvailable for long-wavelength \u0026amp; dual-mode systems\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003c\/div\u003e\r\n\r\n\u003chr\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eAvailable Models \u0026amp; SKUs\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\r\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\r\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003ctable\u003e\r\n\u003cthead\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eModel Code\u003c\/th\u003e\r\n\u003cth\u003eFinish \/ Material\u003c\/th\u003e\r\n\u003cth\u003eInterface\u003c\/th\u003e\r\n\u003cth\u003eNotes\u003c\/th\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/thead\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eBEX-5X-SS\u003c\/td\u003e\r\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\r\n\u003ctd\u003eSMB905 + M22×0.75\u003c\/td\u003e\r\n\u003ctd\u003eStandard 5x expander for 1064nm lasers\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eBEX-5X-MS\u003c\/td\u003e\r\n\u003ctd\u003eMetal Silver\u003c\/td\u003e\r\n\u003ctd\u003eSMB905 + M22×0.75\u003c\/td\u003e\r\n\u003ctd\u003eAesthetic silver finish\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eBEX-CUSTOM\u003c\/td\u003e\r\n\u003ctd\u003eCustom finish\u003c\/td\u003e\r\n\u003ctd\u003eCustom interface\u003c\/td\u003e\r\n\u003ctd\u003eTailored for specific wavelengths\/systems\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003c\/div\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\r\nCustom configurations for long-wavelength or dual-mode applications are available upon consultation (priced separately).\u003c\/p\u003e\r\n\r\n\r\n\u003chr\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eIntended Applications\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eLaser Cutting \u0026amp; Engraving:\u003c\/strong\u003e Beam shaping for improved cutting precision and edge quality.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eFiber Laser Systems:\u003c\/strong\u003e Compatible with SMB905 interface for seamless integration.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003ePump Laser Conditioning:\u003c\/strong\u003e Optimizes beam profile for pumping applications.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eResearch \u0026amp; Laboratory Use:\u003c\/strong\u003e Beam expansion for optical experiments, spectroscopy, and photonics.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eAlignment \u0026amp; Metrology:\u003c\/strong\u003e Provides collimated beams for precision alignment and measurement.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eLIDAR \u0026amp; Sensing:\u003c\/strong\u003e Suitable for expanded beam applications in remote sensing.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eEducational Demonstrations:\u003c\/strong\u003e Optics and laser physics teaching aid.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eInstallation \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eDirect compatibility with lasers featuring SMB905 connectors.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eM22×0.75 threading allows secure mounting to compatible laser heads or optical rails.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eWorks optimally with  series green lasers and other high-power laser systems.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eSafety \u0026amp; Handling\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eOptical Precision Instrument:\u003c\/strong\u003e Handle with care to avoid scratches or contamination of optical surfaces.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eCleanliness:\u003c\/strong\u003e Use only lens-safe cleaning materials. Avoid touching coated surfaces.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eLaser Safety:\u003c\/strong\u003e Always use appropriate laser safety eyewear when operating with expanded beams.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eProfessional Use Recommended:\u003c\/strong\u003e Designed for users with optical and laser system experience.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e1× 5x Laser Beam Expander\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eProtective storage case\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eInterface compatibility guide\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eBasic alignment and usage instructions\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eWarranty \u0026amp; Support\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eCovered under standard optical component warranty against manufacturing defects.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eTechnical support available for integration and alignment inquiries.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eCustom optical solutions and consulting services offered for specialized applications.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eOrdering Notes\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eStandard models are ready for shipment within 44 hours.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eCustom configurations require additional lead time and consultation.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eDue to the precision nature of optical components, returns are generally not accepted unless defective.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":" LaserOne","offers":[{"title":"Metallic silver with SMA905 connector","offer_id":49962539188447,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true},{"title":"directly use M22x0.75 interface","offer_id":49962539221215,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/3632\/2783\/files\/f0d8ca35-SKU_E5_9B_BE2-2.webp?v=1774876575","url":"https:\/\/gearlair.com\/products\/5x-laser-beam-expander-high-performance-collimator-for-fiber-lasers-pump-applications","provider":"Gearlair","version":"1.0","type":"link"}