{"product_id":"20x-long-range-laser-beam-expander-collimator-30m-70m-versions","title":"20X Long-Range Laser Beam Expander\/Collimator - 30m\/70m Versions","description":"\u003cdiv class=\"ds-message _63c77b1\"\u003e\r\n\u003cdiv class=\"ds-markdown\"\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\r\nThis professional-grade beam expander and collimator is engineered to transform high-power direct-diode laser pump sources into precise, long-range cutting, engraving, or alignment tools. Designed specifically for pump lasers from 10W to 3000W, it dramatically reduces beam divergence, enabling effective working distances of 30m to over 100m. Featuring a fully modular metal construction, multi-thread zoom adjustment, and high-performance AR coatings, it is the ideal optical accessory for industrial, research, and high-power laser system applications requiring extended focal performance.\u003c\/p\u003e\r\n\r\n\r\n\u003chr\u003e\r\n\r\n\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e20X Beam Expansion:\u003c\/strong\u003e Significantly reduces beam divergence for ultra-long-range projection and improved focus stability.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eDual-Range Models:\u003c\/strong\u003e Optimized for \u003cstrong\u003e30m\u003c\/strong\u003e or \u003cstrong\u003e70m+\u003c\/strong\u003e effective working distances (100m maximum tested range).\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eHigh-Power Compatibility:\u003c\/strong\u003e Supports direct-diode pump sources from \u003cstrong\u003e10W up to 3000W\u003c\/strong\u003e.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eActive Thermal Management:\u003c\/strong\u003e Proprietary lens barrel design prevents overheating and thermal lensing, maintaining optical stability.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003ePremium Optical Coating:\u003c\/strong\u003e Lenses feature dual-sided anti-reflection (AR) coating optimized for \u003cstrong\u003e900-1100nm\u003c\/strong\u003e wavelength range, maximizing transmission and reducing internal reflections.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eFast, Precise Zoom:\u003c\/strong\u003e Multi-start threaded mechanism allows for quick and smooth focal adjustment.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eFully Modular \u0026amp; Durable:\u003c\/strong\u003e All-metal lens tube with anodized, sandblasted finish. All components are user-serviceable and replaceable.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eIncludes Mounting Base:\u003c\/strong\u003e Comes with a standard base featuring a \u003cstrong\u003e6mm center hole\u003c\/strong\u003e (round). Fixed-hole base available upon request.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003ch4\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eModel Designation:\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\u003eBE-EXP-20X-30:\u003c\/strong\u003e Optimized for ~30m effective working distance.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eBE-EXP-20X-70:\u003c\/strong\u003e Optimized for ~70m+ effective working distance (tested to 100m with 500W pump).\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\u003eOptical Performance:\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\u003eExpansion Ratio:\u003c\/strong\u003e 20X\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eWavelength Range:\u003c\/strong\u003e 900 - 1100nm (Peak transmission at 976nm)\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eInput Beam Diameter:\u003c\/strong\u003e Accepts standard direct-diode output (compatible with common fiber collimators).\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eOutput Beam Divergence:\u003c\/strong\u003e \u0026lt; 0.5 mrad (typical, dependent on input beam quality)\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\u003eMechanical \u0026amp; Physical:\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\u003eConstruction:\u003c\/strong\u003e Full aluminum alloy, anodized sandblasted finish.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eFocus Mechanism:\u003c\/strong\u003e Multi-start precision threads for smooth zoom adjustment.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eMounting Base:\u003c\/strong\u003e Standard 6mm center round hole. Optional fixed-hole pattern.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eLens Mount:\u003c\/strong\u003e Threaded, removable lens cells for easy cleaning or replacement.\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\u003eEnvironmental \u0026amp; Durability:\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\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +60°C\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eCoating Durability:\u003c\/strong\u003e Meets MIL-C-675A standards for abrasion and environmental resistance.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003ch4\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eLong-range laser cutting, welding, and surface treatment.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eHigh-power laser marking and engraving at extended distances.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eLidar, sensing, and alignment systems.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eScientific research and experimental optics requiring low-divergence beams.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eIntegration into custom \"laser cannon\" or directed-energy system prototypes.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003ch4\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e1 x Beam Expander\/Collimator Unit (30m or 70m model)\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e1 x Anodized Aluminum Mounting Base (6mm center hole)\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e1 x Lens Cleaning Cloth and Dust Cap\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e1 x Basic Alignment \u0026amp; User Guide\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003ch4\u003e\u003cstrong\u003eOrdering Information (SKU Table)\u003c\/strong\u003e\u003c\/h4\u003e\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\u003e\u003cstrong\u003eSKU Code\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003eModel Description\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003eEffective Range\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003eInput Aperture\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003eBase Type\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/thead\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eBE-EXP-20X-30-R\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e20X Expander, 30m Range\u003c\/td\u003e\r\n\u003ctd\u003e~30 meters\u003c\/td\u003e\r\n\u003ctd\u003eStandard\u003c\/td\u003e\r\n\u003ctd\u003eRound Hole (6mm)\u003c\/td\u003e\r\n\u003ctd\u003eDefault model\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eBE-EXP-20X-70-R\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e20X Expander, 70m+ Range\u003c\/td\u003e\r\n\u003ctd\u003e70m - 100m+\u003c\/td\u003e\r\n\u003ctd\u003eStandard\u003c\/td\u003e\r\n\u003ctd\u003eRound Hole (6mm)\u003c\/td\u003e\r\n\u003ctd\u003eLong-range optimized\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eBE-EXP-20X-30-F\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e20X Expander, 30m Range\u003c\/td\u003e\r\n\u003ctd\u003e~30 meters\u003c\/td\u003e\r\n\u003ctd\u003eStandard\u003c\/td\u003e\r\n\u003ctd\u003eFixed Hole Pattern\u003c\/td\u003e\r\n\u003ctd\u003eOn request\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eBE-EXP-20X-70-F\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e20X Expander, 70m+ Range\u003c\/td\u003e\r\n\u003ctd\u003e70m - 100m+\u003c\/td\u003e\r\n\u003ctd\u003eStandard\u003c\/td\u003e\r\n\u003ctd\u003eFixed Hole Pattern\u003c\/td\u003e\r\n\u003ctd\u003eOn request\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\r\n\u003ch4\u003e\u003cstrong\u003eCompatibility Note\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003eThis beam expander is designed for use with \u003cstrong\u003ecollimated output from direct-diode laser pump sources\u003c\/strong\u003e. Ensure your laser system outputs a relatively collimated beam before the expander for optimal performance. Custom adapters for specific fiber collimators are available upon inquiry.\u003c\/p\u003e\r\n\r\n\r\n\u003chr\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003eEngineered for precision and durability by professional optical designers. Specifications may be refined for continuous improvement.\u003c\/em\u003e\u003c\/p\u003e\r\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv class=\"ds-theme\"\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"ds-flex _0a3d93b\"\u003e\r\n\u003cdiv class=\"ds-flex _965abe9 _54866f7\"\u003e\r\n\u003cdiv class=\"db183363 ds-icon-button ds-icon-button--m ds-icon-button--sizing-container\" tabindex=\"0\" role=\"button\" aria-disabled=\"false\"\u003e\r\n\u003cdiv class=\"ds-icon-button__hover-bg\"\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"ds-icon\"\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"ds-focus-ring\"\u003e\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv class=\"db183363 ds-icon-button ds-icon-button--m ds-icon-button--sizing-container\" tabindex=\"0\" role=\"button\" aria-disabled=\"false\"\u003e\r\n\u003cdiv class=\"ds-icon-button__hover-bg\"\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"ds-icon\"\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"ds-focus-ring\"\u003e\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv class=\"db183363 ds-icon-button ds-icon-button--m ds-icon-button--sizing-container\" tabindex=\"0\" role=\"button\" aria-disabled=\"false\"\u003e\r\n\u003cdiv class=\"ds-icon-button__hover-bg\"\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"ds-icon\"\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"ds-focus-ring\"\u003e\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv class=\"db183363 ds-icon-button ds-icon-button--m ds-icon-button--sizing-container\" tabindex=\"0\" role=\"button\" aria-disabled=\"false\"\u003e\r\n\u003cdiv class=\"ds-icon-button__hover-bg\"\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"ds-icon\"\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"ds-focus-ring\"\u003e\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv class=\"db183363 ds-icon-button ds-icon-button--m ds-icon-button--sizing-container\" tabindex=\"0\" role=\"button\" aria-disabled=\"false\"\u003e\r\n\u003cdiv class=\"ds-icon-button__hover-bg\"\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"ds-icon\"\u003e\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e","brand":" LaserOne","offers":[{"title":"Default Title","offer_id":48736135151839,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/3632\/2783\/files\/d3d25907-_E4_B8_BB_E5_9B_BE2-34.webp?v=1774876579","url":"https:\/\/gearlair.com\/products\/20x-long-range-laser-beam-expander-collimator-30m-70m-versions","provider":"Gearlair","version":"1.0","type":"link"}