[{"data":1,"prerenderedAt":172},["ShallowReactive",2],{"9dedd1061ca9d1745d80e989247b31fa":3,"ProductItem10243":7,"TopCategory":37,"ProductSelectProduct10243":139},{"code":4,"msg":5,"data":6},200,"success",{},{"code":4,"msg":5,"data":8},{"id":9,"parentId":10,"parentName":11,"name":11,"type":12,"sortNum":13,"createTime":14,"description":15,"homeUrl":16,"homeUrlAlt":16,"smallImage":17,"smallImageAlt":16,"modelNumber":18,"meta":19,"configJson":20,"picList":21,"keywordsList":22,"newsList":23,"introduction":24,"configListList":25,"parentResp":26},10243,134,"VLFL-LS High-Stability Laser Engine",1,8,"2025-09-04 14:00:21","Wavelength 685nm (red light), power 20mW, fiber core diameter 4μm, optional connectors: FC/PC, FC/APC, SMA905.","https://source.venuslabtech.com/mall-prod/95bc3e55-3fc3-4fcf-93b4-30856893838b.png","https://source.venuslabtech.com/mall-prod/483cce02-8026-4045-8bd6-9159c657e1ab.png","VLFL-LS-685","[{\"name\":\"title\",\"label\":\"Title 标题\",\"content\":\"VLFL-LS High-Stability Laser Engine | VenusLab\"},{\"name\":\"keywords\",\"label\":\"Keywords 关键词\",\"content\":\"VLFL-LS-685 industrial fiber laser, 685nm red-near infrared laser, VenusLab long-wave sensing laser, 685nm industrial optical source, Low-interference 685nm detection laser, 685nm semi-transparent material inspection laser, VLFL series 685nm laser, Red-near infrared marking laser (685nm), 685nm industrial positioning laser, 685nm biological sample sensing laser\"},{\"name\":\"description\",\"label\":\"Description 描述\",\"content\":\"VLFL-LS-685: 685nm red-near infrared industrial fiber laser with long-wave sensing capability, ideal for semi-transparent material defect detection, biological sample marker recognition, low-interference industrial positioning and precision visual guidance. Explore now!\"},{\"name\":\"og:title\",\"label\":\"og:title\",\"content\":\"VLFL-LS-685 685nm Long-Wave Sensing Industrial Fiber Laser\"},{\"name\":\"og:type\",\"label\":\"og:type\",\"content\":\"website\"},{\"name\":\"og:description\",\"label\":\"og描述\",\"content\":\"Reliable VLFL-LS-685 685nm red-near infrared laser, featuring low interference and long-wave sensing, suitable for semi-transparent material inspection, biological sample sensing and stable industrial positioning scenarios.\"},{\"name\":\"og:image\",\"label\":\"og图片\",\"content\":\"https://source.venuslabtech.com/mall-prod/483cce02-8026-4045-8bd6-9159c657e1ab.png\"},{\"name\":\"og:url\",\"label\":\"og url\",\"content\":\"https://www.venuslabtech.com/products/vlfl-ls-high-stability-laser-engine-vlfl-ls-685\"},{\"name\":\"twitter:title\",\"label\":\"twitter:title\",\"content\":\"VLFL-LS-685 685nm Long-Wave Sensing Industrial Fiber Laser\"},{\"name\":\"twitter:description\",\"label\":\"twitter描述\",\"content\":\"Reliable VLFL-LS-685 685nm red-near infrared laser, featuring low interference and long-wave sensing, suitable for semi-transparent material inspection, biological sample sensing and stable industrial positioning scenarios.\"},{\"name\":\"twitter:image\",\"label\":\"twitter图片\",\"content\":\"https://source.venuslabtech.com/mall-prod/483cce02-8026-4045-8bd6-9159c657e1ab.png\"},{\"name\":\"twitter:card\",\"label\":\"twitter:card\",\"content\":\"summary_large_image\"},{\"name\":\"twitter:site\",\"label\":\"twitter:site\",\"content\":\"venuslabtech@gmail.com\"}]","[{\"key1\":\"Wavelength\",\"key2\":\"Max Output Power\",\"value1\":\"685nm\",\"value2\":\"20mw\"},{\"key1\":\"Fiber Core Diameter\",\"key2\":\"Case dimension\",\"value1\":\"4um\",\"value2\":\"70*40*45mm\"}]",[],[],[],"\u003Cp>\u003Cspan style=\"font-size: 19px; font-family: Arial;\">The power of the 685nm red light band is 20mW, which is the lowest red light power in the series, suitable for light-sensitive biological samples (such as photosensitive cells, embryos).\u003Cbr>\u003C/span>\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>\u003Cspan style=\"font-size: 19px; font-family: Arial;\">The fiber core diameter is 4μm. Combined with low power, the light spot energy density is low, reducing the phototoxicity of samples.\u003C/span>\u003C/p>",[],[27,31,34],{"id":28,"parentId":29,"name":30},2,0,"Light Sources",{"id":32,"parentId":28,"name":33},10,"Laser",{"id":35,"parentId":32,"name":36},15,"High-Stability Laser Engines",{"code":4,"msg":5,"data":38},[39,46,60,87,101,115,125],{"id":28,"parentId":29,"name":30,"sortNum":12,"smallImage":40,"smallImageAlt":40,"introduction":41,"children":42,"elect":29,"childrenFlag":12},"https://source.venuslabtech.com/mall-prod/0513a35b-c34f-4a0b-9a7d-d2e627c17713.png","\u003Cp>\u003Cspan style=\"font-size: 19px; font-family: Arial;\">At VenusLab, our Light Sources portfolio is designed to meet the diverse needs of modern research and industry. From multi-channel LED modules to high-stability laser engines, each solution delivers precision, stability, and adaptability for your specific applications. Whether for advanced imaging, optogenetics, or fiber-coupled systems, VenusLab light sources ensure consistent performance to drive your innovation forward.\u003C/span>\u003C/p>",[43],{"id":32,"parentId":28,"name":33,"sortNum":28,"smallImage":44,"smallImageAlt":44,"introduction":45,"elect":29,"childrenFlag":12},"https://source.venuslabtech.com/mall-prod/e90dbc77-1a1b-4c2f-b6ab-2b8aba78233c.png","\u003Cp>\u003Cbr>\u003C/p>",{"id":47,"parentId":29,"name":48,"sortNum":28,"smallImage":49,"smallImageAlt":49,"introduction":50,"children":51,"elect":29,"childrenFlag":12},3,"Detectors","https://source.venuslabtech.com/mall-prod/635fa0d9-5f9f-4575-8fbf-70d07d4a0fcf.png","\u003Cp>\u003Cspan style=\"font-size: 19px; font-family: Arial;\">The VenusLab detector product series is core-positioned around the concept of \"full-wavelength coverage, full-scenario adaptation, and high-precision output\". It builds a complete product matrix spanning from basic optical signal monitoring to single-photon-level ultra-high-precision detection through 6 major segmented categories. Covering the full wavelength range from ultraviolet (185nm) to short-wave infrared (2500nm), with response speeds ranging from 50ns down to 1ns and detection sensitivity spanning from 0.1nW to the single-photon level, this series can meet the differentiated optical signal detection needs across multiple fields such as scientific research, industry, biomedicine, and security. It provides stable and accurate core sensing components for various light-related applications.\u003C/span>\u003C/p>\u003Cp>\u003Cbr>\u003C/p>",[52,56],{"id":53,"parentId":47,"name":54,"sortNum":12,"smallImage":55,"smallImageAlt":55,"introduction":45,"elect":29,"childrenFlag":12},18,"Photodetector","https://source.venuslabtech.com/mall-prod/33fb14c5-d255-496c-b822-a0b81ee1a6ba.png",{"id":57,"parentId":47,"name":58,"sortNum":28,"smallImage":59,"smallImageAlt":59,"introduction":45,"elect":29,"childrenFlag":12},19,"Photodiodes","https://source.venuslabtech.com/mall-prod/15133790-2487-4ce3-bc77-372db6368e9b.png",{"id":61,"parentId":29,"name":62,"sortNum":47,"smallImage":63,"smallImageAlt":63,"introduction":64,"children":65,"elect":29,"childrenFlag":12},4,"Imaging","https://source.venuslabtech.com/mall-prod/02082dd8-575f-4441-8e63-81a43853d93c.png","\u003Cp style=\"line-height: 1.5;\">\u003Cspan style=\"font-size: 19px; font-family: Arial;\">Centered on the core concept of \"Precise Capture + Ecological Synergy\", the VenusLab imaging product series covers the entire imaging wavelength range from ultraviolet (200nm) to short-wave infrared (2500nm). It builds a complete product matrix that spans from microscopic imaging to weak light signal visualization through 4 major segmented product categories.\u003C/span>\u003C/p>\u003Cp style=\"line-height: 1.5;\">\u003Cspan style=\"font-size: 19px; font-family: Arial;\">The series can seamlessly interface with its detectors (such as single-photon counting modules and InGaAs detectors) and optical equipment, while boasting the combined characteristics of high resolution (up to 20 million pixels), high frame rate (up to 120fps), and low noise (dark current ≤ 1e-12 A). It meets the integrated needs of \"imaging - analysis - recording\" in fields including scientific research, industry, and biomedicine.\u003C/span>\u003C/p>",[66,70,74,78,83],{"id":67,"parentId":61,"name":68,"sortNum":12,"smallImage":69,"smallImageAlt":69,"introduction":45,"elect":29,"childrenFlag":12},24,"Scientific Cameras","https://source.venuslabtech.com/mall-prod/a53af2a6-2e06-4a58-936b-03479dda5ca0.png",{"id":71,"parentId":61,"name":72,"sortNum":28,"smallImage":73,"smallImageAlt":73,"introduction":45,"elect":29,"childrenFlag":12},25,"CMOS Cameras","https://source.venuslabtech.com/mall-prod/89dbbff2-301e-4dd6-a1a6-3196ea189a86.png",{"id":75,"parentId":61,"name":76,"sortNum":47,"smallImage":77,"smallImageAlt":77,"introduction":45,"elect":29,"childrenFlag":12},26,"CCD Cameras","https://source.venuslabtech.com/mall-prod/4362a829-8e2d-46a7-96c1-4c8ee45a6d15.png",{"id":79,"parentId":61,"name":80,"sortNum":81,"smallImage":82,"smallImageAlt":82,"introduction":45,"elect":29,"childrenFlag":12},32,"HDMI Cameras",9,"https://source.venuslabtech.com/mall-prod/4f44eb5c-8319-48da-b669-f3c4dbbcb13a.png",{"id":84,"parentId":61,"name":85,"sortNum":32,"smallImage":86,"smallImageAlt":86,"introduction":45,"elect":29,"childrenFlag":12},33,"Microscope Cameras","https://source.venuslabtech.com/mall-prod/d8690bc7-4af2-42a6-b02b-1cf084b52eb5.png",{"id":88,"parentId":29,"name":89,"sortNum":61,"smallImage":90,"smallImageAlt":90,"introduction":91,"children":92,"elect":29,"childrenFlag":12},5,"Optics & Fiber","https://source.venuslabtech.com/mall-prod/af136da6-6853-426d-8a86-5adc2985f50b.png","\u003Cp style=\"line-height: 1.5;\">\u003Cspan style=\"font-size: 19px; font-family: Arial;\">VenusLab's optical and fiber optic component products focus on high-precision optical signal regulation and transmission. They cover the entire chain from basic optical components to fiber optic integration solutions, and can form a synergistic effect with the company's own detectors, cameras and other products to build a complete optical system.\u003C/span>\u003C/p>",[93,97],{"id":94,"parentId":88,"name":95,"sortNum":12,"smallImage":96,"smallImageAlt":96,"introduction":45,"elect":29,"childrenFlag":12},34,"Imaging Optics","https://source.venuslabtech.com/mall-prod/ccadce05-879a-4005-bdf3-f0ea7c5c6ed7.png",{"id":98,"parentId":88,"name":99,"sortNum":47,"smallImage":100,"smallImageAlt":100,"introduction":45,"elect":29,"childrenFlag":12},36,"Fiber Parts","https://source.venuslabtech.com/mall-prod/1b80704b-5f12-40e1-b685-064d3055c56c.png",{"id":102,"parentId":29,"name":103,"sortNum":88,"smallImage":104,"smallImageAlt":104,"introduction":105,"children":106,"elect":29,"childrenFlag":12},6,"Opto-Mechanics","https://source.venuslabtech.com/mall-prod/3deebc29-027a-4603-b724-63f7e4fa6910.png","\u003Cp style=\"line-height: 1.5;\">\u003Cspan style=\"font-size: 19px; font-family: Arial;\">The VenusLab optomechanical products serve as the core carrier for supporting the stable operation of optical experiments and industrial optical systems, with \"Full-Dimensional Regulation + High-Stability Support + Extreme Environment Adaptability\" as their core value.They cover the full range of needs, spanning from \"microscopic position alignment\" to \"macroscopic system construction\", and from \"normal temperature & conventional scenarios\" to \"high-low temperature/vacuum extreme scenarios\".\u003C/span>\u003C/p>\u003Cp style=\"line-height: 1.5;\">\u003Cspan style=\"font-size: 19px; font-family: Arial;\">These products can achieve seamless synergy with the company’s in-house detectors, imaging equipment, light sources, and other products, forming an integrated optical solution for \"optical signal generation - transmission - regulation - detection\". They provide precision mechanical control capabilities ranging from the micrometer to nanometer scale for the scientific research and industrial fields.\u003C/span>\u003C/p>",[107,111],{"id":108,"parentId":102,"name":109,"sortNum":88,"smallImage":110,"smallImageAlt":110,"introduction":45,"elect":29,"childrenFlag":12},62,"Optical Tables","https://source.venuslabtech.com/mall-prod/1016b0a2-f58c-42c5-8e30-2c2f70e9c4c4.png",{"id":112,"parentId":102,"name":113,"sortNum":102,"smallImage":114,"smallImageAlt":114,"introduction":45,"elect":29,"childrenFlag":12},63,"Temperature Stage","https://source.venuslabtech.com/mall-prod/9710b50f-7653-4488-a541-811f4d9b889c.png",{"id":116,"parentId":29,"name":117,"sortNum":102,"smallImage":118,"smallImageAlt":118,"introduction":119,"children":120,"elect":29,"childrenFlag":12},7,"Optical Test & Metrology","https://source.venuslabtech.com/mall-prod/88a64fab-6c58-416d-8630-cea8401c3ecb.png","\u003Cp style=\"line-height: 1.5;\">\u003Cspan style=\"font-size: 19px; font-family: Arial;\">VenusLab's optical measurement and characterization products are centered on the core of \"Full Parameter Coverage, Extreme Environment Adaptability, and Intelligent Analysis\".They cover four major categories: spectral measurement, power and energy measurement, beam analysis, and infrared temperature measurement and imaging.Together with the company's in-house optomechanical products, these products form a closed-loop solution for \"Precision Regulation - Accurate Measurement\".\u003C/span>\u003C/p>",[121],{"id":122,"parentId":116,"name":123,"sortNum":12,"smallImage":124,"smallImageAlt":124,"introduction":45,"elect":29,"childrenFlag":12},69,"Spectral Measurement","https://source.venuslabtech.com/mall-prod/db8d8151-da44-436e-834a-28644b643784.png",{"id":13,"parentId":29,"name":126,"sortNum":116,"smallImage":127,"smallImageAlt":127,"introduction":128,"children":129,"elect":29,"childrenFlag":12},"Systems & Applications","https://source.venuslabtech.com/mall-prod/151843f8-ac03-4d88-a343-c0fbd70e75d1.png","\u003Cp style=\"line-height: 1.5;\">\u003Cspan style=\"font-size: 19px; font-family: Arial;\">Centered on \"Basic Observation - High-Resolution Analysis\", VenusLab offers brightfield/fluorescence microscopy for routine high-efficiency imaging, and confocal/Raman microscopy focusing on ultra-high resolution and molecular spectroscopy integration. Sharing modules and unified interfaces for flexible switching, they provide one-stop solutions for \"morphology observation - composition - structural analysis\" in biomedicine and materials science.\u003C/span>\u003C/p>",[130,135],{"id":131,"parentId":13,"name":132,"sortNum":28,"smallImage":133,"smallImageAlt":133,"introduction":134,"elect":29,"childrenFlag":12},85,"Confocal/Raman Microscopy","https://source.venuslabtech.com/mall-prod/dbf92573-535b-4fcb-b200-b90f31ae2d3b.png","\u003Cp style=\"line-height: 1.5;\">\u003Cspan style=\"color: rgba(0, 0, 0, 0.85); font-size: 19px; font-family: Arial;\">The Confocal/Raman Microscopy System is a product of in-depth integration of confocal microscopic imaging technology and Raman spectroscopy technology. It uses confocal technology to achieve high-resolution optical imaging and spatial localization of samples, and simultaneously acquires the molecular structure \"fingerprint information\" of designated microregions through Raman spectroscopy, ultimately realizing integrated detection of \"morphological observation - component identification - structural analysis\".\u003C/span>\u003C/p>",{"id":136,"parentId":13,"name":137,"sortNum":47,"smallImage":138,"smallImageAlt":138,"introduction":45,"childrenFlag":12},197,"Biological microscopy","https://source.venuslabtech.com/mall-prod/139800a9-89d5-4fa3-a2b7-4a3760edc22c.png",{"code":4,"msg":5,"data":140},{"productDTOS":141},[142,148,154,160,166],{"id":143,"name":11,"smallImage":144,"description":145,"modelNumber":146,"introduction":147},10225,"https://source.venuslabtech.com/mall-prod/df59fcdc-001b-44ce-b7c4-f7e2a42ede0c.png","Wavelength 405nm (deep ultraviolet), power 80mW, fiber core diameter 3μm, and the connector supports optional FC/PC, FC/APC, SMA905.","VLFL-LS-405","\u003Cp>\u003Cspan style=\"color: rgb(31, 35, 41); background-color: rgb(255, 255, 255); font-size: 19px; font-family: Arial;\">Within the same series, it is the only one that covers the 405nm deep ultraviolet band with a maximum output power of 80mW, providing a strong excitation light source for deep ultraviolet scenarios and meeting high energy requirements; \u003C/span>\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>\u003Cspan style=\"color: rgb(31, 35, 41); background-color: rgb(255, 255, 255); font-size: 19px; font-family: Arial;\">The optical fiber core diameter is the smallest at 3μm, and when combined with the TEM00 spatial mode, the spot focusing accuracy is high, making it suitable for trace sample detection.\u003C/span>\u003C/p>",{"id":149,"name":11,"smallImage":150,"description":151,"modelNumber":152,"introduction":153},10234,"https://source.venuslabtech.com/mall-prod/02815159-faa6-452a-a12c-20c0a5ecbe89.png","Wavelength 450nm (blue light), power 25mW, fiber core diameter 3.5μm, supporting three optional connectors.","VLFL-LS-450","\u003Cp>\u003Cspan style=\"font-size: 19px; font-family: Arial;\">The 450nm blue light band has strong adaptability, and the 25mW power balances \"excitation intensity\" and \"low light damage\", making it suitable for biological samples sensitive to blue light.\u003Cbr>\u003C/span>\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>\u003Cspan style=\"font-size: 19px; font-family: Arial;\">The optical fiber core diameter is 3.5μm, which takes into account both spot precision and light intake, and is compatible with most general-purpose optical fiber probes.\u003C/span>\u003C/p>",{"id":155,"name":11,"smallImage":156,"description":157,"modelNumber":158,"introduction":159},10236,"https://source.venuslabtech.com/mall-prod/2c0d73f1-ca63-4cba-b2c0-a842fdb27e37.png","Wavelength 488nm (visible light - blue-green light), power 25mW, fiber core diameter 3.5μm, supporting three types of connectors.","VLFL-LS-488","\u003Cp>\u003Cspan style=\"font-size: 19px; font-family: Arial;\">The 488nm visible light band is the \"golden wavelength\" for biological fluorescence detection. A power of 25mW meets the excitation requirements of most fluorescent dyes (such as FITC), resulting in a high signal-to-noise ratio.\u003Cbr>\u003C/span>\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>\u003Cspan style=\"font-size: 19px; font-family: Arial;\">Low noise (RMS < 0.2%) ensures stable fluorescence signals, avoids noise interference with detection results, and is suitable for biomedical detection.\u003C/span>\u003C/p>",{"id":161,"name":11,"smallImage":162,"description":163,"modelNumber":164,"introduction":165},10237,"https://source.venuslabtech.com/mall-prod/5447b22a-cb7d-4511-9660-865a68a895a1.png","Wavelength 505nm (blue-green light), power 35mW, fiber core diameter 3.5μm, optional connectors: FC/PC, FC/APC, SMA905.","VLFL-LS-505","\u003Cp>\u003Cspan style=\"font-size: 19px; font-family: Arial;\">The power of the 505nm blue-green light band has been increased to 35mW, balancing \"excitation intensity\" and \"sample protection\", making it suitable for biological samples that require stronger signals but cannot tolerate high power.\u003Cbr>\u003C/span>\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>\u003Cspan style=\"font-size: 19px; font-family: Arial;\">The fiber core diameter is 3.5μm, which is compatible with most general-purpose sampling accessories and has low integration difficulty.\u003C/span>\u003C/p>",{"id":167,"name":11,"smallImage":168,"description":169,"modelNumber":170,"introduction":171},10238,"https://source.venuslabtech.com/mall-prod/e0862455-9408-45c1-bdd5-5796445f7e21.png","Wavelength 520nm (green light), power 40mW, fiber core diameter 3.5μm, supporting three types of connectors.","VLFL-LS-520","\u003Cp>\u003Cspan style=\"font-size: 19px; font-family: Arial;\">The power of the 520nm green light band reaches 40mW, providing high-power support for green light excitation scenarios, and is suitable for samples with weak signals (such as low-concentration fluorescent markers).\u003Cbr>\u003C/span>\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>\u003Cspan style=\"font-size: 19px; font-family: Arial;\">The beam quality is ≤1.2, with good spot uniformity, which is suitable for the high-resolution imaging requirements of confocal microscopes.\u003C/span>\u003C/p>",1764059241943]