{"title":"National Microscopes – Educational \u0026 Laboratory Microscopes","description":"\u003cp data-start=\"1813\" data-end=\"2178\"\u003eNational Microscopes is a leading manufacturer of \u003cstrong data-start=\"1896\" data-end=\"1938\"\u003eeducational and laboratory microscopes\u003c\/strong\u003e, widely used in K–12 classrooms, colleges, and training labs. Known for precision engineering and durable construction, the brand focuses on creating instruments that deliver \u003cstrong data-start=\"2114\" data-end=\"2141\"\u003eclear, accurate imaging\u003c\/strong\u003e and withstand daily classroom use.\u003c\/p\u003e\n\u003cp data-start=\"2180\" data-end=\"2500\"\u003eWith a reputation for reliability and excellent value, National Microscopes supports teachers and students in developing strong scientific foundations through hands-on learning. From basic student microscopes to advanced lab models, their product lineup empowers users to explore the microscopic world with confidence.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003eShop our curated selection of \u003cstrong data-start=\"1064\" data-end=\"1088\"\u003eNational Microscopes\u003c\/strong\u003e and equip your learning space with instruments designed for accuracy, longevity, and educational impact.\u003cbr\u003e\u003c\/p\u003e","products":[{"product_id":"national-132-cled-dual-view-led-compound-microscope-for-classroom-lab-high-school-biology-microscope-with-din-optics-led-illumination-coarse-fine-focus","title":"National 132-CLED Dual View LED Compound Microscope for Classroom \u0026 Lab – High School Biology Microscope with DIN Optics, LED Illumination \u0026 Coarse\/Fine Focus","description":"\u003cp\u003eThe National 132-CLED Dual View LED Microscope sets the benchmark for educational excellence in high school and college instruction. Designed for reliability, precision, and classroom durability, this dual-head compound microscope allows both teacher and student to observe the same specimen simultaneously — perfect for instruction, demonstrations, and collaborative learning.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a superior DIN optical system with achromatic objectives, this model delivers sharp, true-color images ideal for biology, microbiology, and life science applications. Its energy-efficient LED illumination offers brighter, cooler, and longer-lasting light compared to traditional tungsten bulbs, ensuring optimal viewing comfort during extended use.\u003c\/p\u003e\n\n\u003cp\u003eBuilt from rugged cast metal with locked-on components, the 132-CLED is engineered for years of dependable performance. Whether in a school laboratory, homeschool science program, or training center, this microscope provides the precision, optical clarity, and versatility that educators trust.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for: Grades 9–12, high school biology, general science labs, and teacher-student instruction.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":44401782882440,"sku":"NNA-132-CLED","price":446.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4965\/7224\/files\/132-CLED.jpg?v=1761802341"},{"product_id":"national-optical-205-rled-cordless-monocular-led-microscope-40x-400x-rechargeable-student-classroom-microscope","title":"National Optical 205-RLED Cordless Monocular LED Microscope – 40X-400X, Rechargeable Student \u0026 Classroom Microscope","description":"\u003cp\u003eThe National Optical 205-RLED Cordless Monocular Microscope is a durable, easy-to-use instrument designed for elementary, middle school, and hobbyist microscopy applications. Featuring bright rechargeable LED illumination and a wide 18mm field of view, this cordless microscope delivers clear, detailed images comparable to larger, more advanced laboratory models.\u003c\/p\u003e\n\n\u003cp\u003eBuilt with an ergonomic “easy-grip” design, the 205-RLED ensures comfort and stability for students during extended lab sessions. The inward-facing triple nosepiece maximizes working space, while one-touch stage clips allow quick and effortless slide changes — ideal for fast-paced classroom environments. Separate coarse and fine focus controls provide smooth, precise adjustments for sharp focusing at every magnification level.\u003c\/p\u003e\n\n\u003cp\u003eCrafted from rugged cast aluminum with a durable gray enamel finish, this model is built to withstand years of classroom and laboratory use. It comes packaged in a molded styrofoam container with a protective vinyl dust cover, ensuring safe storage and transport between lessons.\u003c\/p\u003e\n\n\u003cp\u003ePerfect for educators, homeschoolers, and hobbyists seeking high-quality optics, cordless convenience, and reliable performance at an affordable price.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":44401782915208,"sku":"NNA-205-RLED","price":302.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4965\/7224\/files\/205-RLED.jpg?v=1761802347"},{"product_id":"national-optical-167-asc-monocular-compound-microscope-corded-led-illumination-super-high-contrast-objectives-for-university-laboratory-use","title":"National Optical 167-ASC Monocular Compound Microscope – Corded LED Illumination, Super High Contrast Objectives, for University \u0026 Laboratory Use","description":"\u003cp\u003eThe National Optical 167-ASC Monocular Corded LED Microscope delivers exceptional optical precision, durability, and performance — engineered specifically for university, college, and laboratory environments. Built with a robust cast-aluminum frame and precision-machined mechanics, this advanced model offers superior clarity, smooth focusing, and long-term reliability for daily academic or research use.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing super high-contrast objectives (4x, 10x, 40xR, and 100xR oil immersion), this microscope provides brilliant, flat-field images across a wide range of magnifications. The 45° inclined monocular head rotates 360° for easy sharing, while the rackless mechanical stage and coaxial coarse\/fine focusing controls ensure precise specimen handling.\u003c\/p\u003e\n\n\u003cp\u003eThe powerful 3W LED illumination system offers consistent, cool, energy-efficient light with variable intensity control and a universal 110–220V auto-switching power supply. Its CE-certified design ensures safety and compliance for educational and professional use.\u003c\/p\u003e\n\n\u003cp\u003ePerfect for biology, microbiology, histology, and general science applications, the National 167-ASC provides reliable performance and optical clarity — backed by a lifetime limited warranty.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":44401782947976,"sku":"NNA-167ASC","price":867.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4965\/7224\/files\/167_1.jpg?v=1761802353"},{"product_id":"national-r-215-rled-asc-binocular-cordless-led-microscope-advanced-biological-microscope-for-students-professionals-with-asc-objectives-rechargeable-illumination-and-precision-optics","title":"National® 215-RLED-ASC Binocular Cordless LED Microscope – Advanced Biological Microscope for Students \u0026 Professionals with ASC Objectives, Rechargeable Illumination, and Precision Optics","description":"\u003cp\u003eThe National® 215-RLED-ASC Binocular Cordless LED Microscope delivers professional-grade optical performance in a durable, classroom-ready design. Engineered for biology students, educators, and laboratory professionals, this microscope combines ASC high-contrast achromatic objectives with a Seidentopf binocular head for superior clarity and ergonomic comfort during extended viewing sessions.\u003c\/p\u003e\n\n\u003cp\u003eWith precision coaxial focusing, a low-drive mechanical stage, and long-lasting rechargeable LED illumination, the 215-RLED-ASC offers smooth, effortless operation and dependable image quality. Its advanced optical system provides magnifications from 40x to 1000x, enabling detailed observation of biological specimens in classrooms, universities, and professional labs alike.\u003c\/p\u003e\n\n\u003cp\u003eBuilt from rugged cast metal and finished in durable gray enamel, the 215-RLED-ASC is made to withstand daily use while maintaining alignment and optical precision. Whether you’re teaching microbiology or conducting laboratory analysis, this model ensures bright, high-contrast imaging and easy sharing of results thanks to its 360° rotating viewing head.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":44401782980744,"sku":"NNA-215RLED-ASC","price":1015.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4965\/7224\/files\/215-RLED-ASC.jpg?v=1761802358"},{"product_id":"national-dc20-169-p-trinocular-compound-microscope-with-4k-hdmi-digital-camera-plan-achromatic-optics-led-illumination-university-laboratory-microscope-bundle","title":"National DC20-169-P Trinocular Compound Microscope with 4K HDMI Digital Camera | Plan Achromatic Optics, LED Illumination, University \u0026 Laboratory Microscope Bundle","description":"\u003cp\u003eExperience precision, clarity, and modern imaging performance with the National DC20-169-P Trinocular Microscope and 4K HDMI Camera Bundle — an advanced microscopy system designed for universities, research laboratories, and clinical applications.\u003c\/p\u003e\n\n\u003cp\u003eBuilt for reliability and long-term performance, this professional-grade microscope features plan achromatic objectives for razor-sharp clarity and 100% flatness of field, ensuring every observation is crisp from edge to edge. The ergonomic trinocular head with 30° inclined eyepieces and a dedicated C-mount port allows simultaneous viewing and digital imaging, making it ideal for teaching, documentation, and live demonstrations.\u003c\/p\u003e\n\n\u003cp\u003eIncluded in this bundle is the Moticam 4000X 4K digital camera, transforming your microscope into a complete multimedia learning and research platform. Capture, measure, and share high-resolution images and videos directly via HDMI, USB, or WiFi, with intuitive onboard calibration tools and Motic Images Plus software for PC integration.\u003c\/p\u003e\n\n\u003cp\u003eWith coaxial coarse\/fine focusing, a large rackless mechanical stage, and bright 3W LED illumination, this bundle combines advanced optics and digital connectivity in one complete solution — making it one of the most versatile and durable compound microscopes available today.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":44401783177352,"sku":"NNA-DC20-169P","price":3003.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4965\/7224\/files\/dc20-169_web_1.jpg?v=1761802383"},{"product_id":"national-trinocular-compound-microscope-with-4k-hdmi-camera-plan-achromatic-lenses-led-illumination-moticam-4000x-bundle-dc20-169-p","title":"National Trinocular Compound Microscope with 4K HDMI Camera – Plan Achromatic Lenses, LED Illumination, Moticam 4000X Bundle (DC20-169-P)","description":"\u003cp\u003eExperience professional-grade microscopy with the National Optical DC20-169-P Trinocular Microscope \u0026amp; 4K HDMI Camera Bundle. Engineered for university laboratories, research facilities, and advanced classrooms, this system delivers exceptional optical clarity, mechanical precision, and digital versatility.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing plan achromatic objectives, this microscope provides 100% flat-field imaging for accurate observations across the entire view. The rugged, cast-aluminum frame and ergonomic trinocular head ensure years of dependable performance in demanding lab environments.\u003c\/p\u003e\n\n\u003cp\u003eThe included Moticam 4000X 4K HDMI camera transforms your microscope into a multimedia imaging workstation, ideal for capturing, recording, and sharing live specimens in real time. With HDMI, USB, and Wi-Fi5 outputs, it seamlessly connects to computers, monitors, and tablets—making demonstrations and collaborative research effortless.\u003c\/p\u003e\n\n\u003cp\u003ePerfect for educators, researchers, and laboratory professionals, this digital microscope kit delivers an unmatched combination of clarity, durability, and cutting-edge imaging performance.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":44401783210120,"sku":"NNA-DC40-169P","price":2099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4965\/7224\/files\/dc20-169_web_1_69be8932-0351-4162-bd72-671c38a3f440.jpg?v=1761802388"},{"product_id":"national-dcx5-213-led-wifi-digital-microscope-with-4-0mp-camera-led-illumination-ios-android-compatible","title":"National DCX5-213-LED WiFi Digital Microscope with 4.0MP Camera | LED Illumination | iOS \u0026 Android Compatible","description":"\u003cp\u003eEmpower modern science learning with the National DCX5-213-LED WiFi Digital Microscope, a cutting-edge educational microscope designed for classrooms, labs, and digital learning environments. Equipped with a 4.0-megapixel CMOS WiFi camera, this model lets you stream and share live images wirelessly to tablets, smartphones, or laptops via the free MotiConnect App — compatible with both iOS and Android.\u003c\/p\u003e\n\n\u003cp\u003eBuilt for durability and precision, this microscope combines high-speed, full-resolution imaging with traditional optical excellence. The widefield 10x eyepiece, achromatic DIN objectives (4x, 10x, 40xR), and Abbe condenser deliver crystal-clear, color-accurate magnification. Its rechargeable LED illumination system ensures up to 50,000 hours of light life, making it both energy-efficient and cost-effective.\u003c\/p\u003e\n\n\u003cp\u003ePerfect for biology, life science, and STEM programs, the DCX5-213-LED bridges traditional microscopy with modern digital convenience — enabling teachers and students to collaborate, capture, and analyze images in real time.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":44401783242888,"sku":"NNA-DCX5-213LED","price":1041.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4965\/7224\/files\/03_1.jpg?v=1761802394"},{"product_id":"national-optical-zoom-stereo-microscope-10x-40x-magnification-trinocular-head-with-dual-led-illumination","title":"National Optical Zoom Stereo Microscope, 10X–40X Magnification, Trinocular Head with Dual LED Illumination","description":"\u003cp\u003eExperience professional-grade clarity and precision with the National Optical 420T Zoom Stereo Microscope (1X–4X Zoom, 10X–40X Magnification). Designed for laboratories, classrooms, and industrial inspection, this trinocular stereo microscope delivers exceptional image quality, ergonomic design, and reliable performance.\u003c\/p\u003e\n\n\u003cp\u003eIts zoom range from 1X to 4X allows continuous magnification from 10X to 40X, providing versatility for observing specimens of all sizes — from circuit boards and plant samples to biological tissues and gemstones. The upright, unreversed 3D image stays sharp and in focus throughout the zoom range, ensuring seamless transitions without constant refocusing.\u003c\/p\u003e\n\n\u003cp\u003eThe trinocular head enables easy integration with digital cameras or video systems for image capture, documentation, and classroom demonstrations. Equipped with dual LED illumination (top and bottom), this model provides bright, cool, energy-efficient lighting for both reflective and transmitted observation.\u003c\/p\u003e\n\n\u003cp\u003eBuilt with a durable all-metal frame and adjustable post stand, it accommodates large or tall specimens with stability and precision. Whether used for teaching, quality control, or research applications, the National 420T-430PLL-10 sets the standard for dependable zoom stereo microscopy.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":44401784488072,"sku":"NNA-420T-430PLL10","price":1082.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4965\/7224\/files\/420t-430pll-10.jpg?v=1761802510"},{"product_id":"national-dc4-456h-digital-stereo-microscope-with-5-0mp-camera-dual-illumination-10x-30x-zoom-magnification-motic-software-included","title":"National DC4-456H Digital Stereo Microscope with 5.0MP Camera, Dual Illumination \u0026 10X–30X Zoom Magnification – Motic Software Included","description":"\u003cp\u003eExperience exceptional clarity and precision with the National DC4-456H Digital Stereo Microscope, designed for educators, students, and professionals in biology, materials science, and industrial inspection. This high-performance stereo microscope combines powerful 10X–30X zoom magnification with a built-in 5.0MP digital camera—perfect for live viewing, documentation, and image analysis.\u003c\/p\u003e\n\n\u003cp\u003eIts rugged fixed-arm design ensures long-term durability, while dual top (incident) and bottom (transmitted) illumination provides bright, adjustable lighting for both opaque and translucent specimens. The Motic Images software enables easy image capture, labeling, measurement, and annotation directly from your computer, making it ideal for classrooms, quality control labs, and research settings.\u003c\/p\u003e\n\n\u003cp\u003eThe DC4-456H delivers widefield imaging at 10X magnification and crisp close-up details at 30X—achieved simply by rotating the objective turret. With ergonomic controls, precision optics, and a solid metal frame, this microscope is built to deliver reliable, professional-grade performance for years to come.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":44401784520840,"sku":"NNA-DC4-456H","price":996.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4965\/7224\/files\/DC4-456H.jpg?v=1761802515"},{"product_id":"national-advanced-stereo-microscope-android-tablet-wifi","title":"National Optical \u0026 Scientific Instruments Advanced Stereo Zoom Microscope with 8″ Android Tablet, 4.0MP WiFi Digital Imaging, 6:1 Zoom (Model BTI1-440T-440PLL)","description":"\u003cp data-start=\"657\" data-end=\"1078\"\u003eThe National Advanced Stereo Zoom Microscope with integrated 8-inch Android tablet delivers a powerful combination of precision optical performance and digital imaging convenience for industrial inspection, education, and research laboratories. Designed for professional workflows, this system provides true 3D stereo viewing, smooth zoom control, and real-time image sharing in a single, self-contained platform.\u003c\/p\u003e\n\u003cp data-start=\"1080\" data-end=\"1442\"\u003eFeaturing professional 6:1 stereo zoom optics with a generous 110 mm working distance, the microscope enables comfortable observation of large or delicate specimens. The integrated 4.0 MP WiFi digital camera captures high-resolution images and full-HD video, allowing users to stream, document, and share findings instantly using the MotiConnect app.\u003c\/p\u003e\n\u003cp data-start=\"1444\" data-end=\"1897\"\u003eThe built-in 8-inch Android tablet (1280 × 800 HD) eliminates the need for external computers, offering a compact, portable solution for classrooms, training labs, and industrial environments. With support for multiple simultaneous WiFi connections, instructors and teams can collaborate in real time across multiple devices. Expandable magnification options and modular accessories ensure this system adapts easily to evolving laboratory needs.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":44401784553608,"sku":"NNA-BTI1440T-440PLL","price":2329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4965\/7224\/files\/1-NNA-BTI1440T-440PLL-main.jpg?v=1770410028"},{"product_id":"national-advanced-stereo-zoom-microscope-10-inch-android-tablet","title":"National Advanced Stereo Zoom Microscope with 10″ Android Tablet, 4.0MP WiFi Digital Camera, 6:1 Zoom, 110mm Working Distance","description":"\u003cp data-start=\"767\" data-end=\"1148\"\u003eThe National Advanced Stereo Zoom Microscope with integrated 10-inch Android tablet delivers high-resolution digital imaging and true 3D stereo viewing for education, research, quality control, and industrial inspection environments. Designed as an all-in-one observation and documentation system, this microscope combines precision optics with modern digital connectivity.\u003c\/p\u003e\n\u003cp data-start=\"1150\" data-end=\"1537\"\u003eFeaturing a 6:1 stereo zoom ratio and 110 mm working distance, the system provides distortion-free depth perception and ample workspace for examining electronics, biological samples, materials, and mechanical components. The built-in 4.0 MP WiFi digital camera captures sharp images and full HD video up to 1920 × 1080, enabling real-time viewing, recording, and sharing.\u003c\/p\u003e\n\u003cp data-start=\"1539\" data-end=\"1896\"\u003eThe included 10-inch Android touchscreen tablet (1280 × 800 HD) offers a larger, more collaborative viewing experience compared to smaller integrated displays. Using the MotiConnect app, users can wirelessly stream live images to multiple devices over 2.4 GHz \/ 5 GHz WiFi or connect via Ethernet (RJ45) for stable, high-bandwidth data transfer.\u003c\/p\u003e\n\u003cp data-start=\"1898\" data-end=\"2171\"\u003eExpandable magnification options allow the system to scale up to 180× with optional auxiliary lenses or eyepieces, making this stereo microscope a versatile solution for classrooms, labs, and production floors that require clarity, flexibility, and digital integration.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":44401784586376,"sku":"NNA-BTI2440T-440PLL","price":2619.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4965\/7224\/files\/1-NNA-BTI2440T-440PLL-main_dd3de575-0826-4105-8ae2-37e136b588d1.jpg?v=1770409868"},{"product_id":"national-dc4-212-digital-microscope-5mp-40x-1000x","title":"National DC4-212 Digital Monocular Microscope with Built-In 5.0MP Camera, LED Illumination, 40x–1000x Magnification","description":"\u003cp\u003eExperience precision and clarity with the National DC4-212 Digital Monocular Microscope, designed for classrooms, universities, and professional labs. Featuring a built-in 5.0MP digital camera, this microscope combines advanced optical performance with modern imaging capabilities—perfect for capturing, displaying, and analyzing specimens in real time.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for educational and research environments, the DC4-212 offers a reverse-position objective turret for easy slide access, smooth magnification changes, and durable construction built to last through years of classroom use. The high-efficiency LED illumination provides bright, even light without heat distortion and a long 50,000-hour lifespan, ensuring reliable performance every time.\u003c\/p\u003e\n\n\u003cp\u003eWith achromatic, parfocal, and parcentered objectives ranging from 4x to 100x, the DC4-212 delivers sharp and color-accurate imaging up to 1000x magnification. The integrated CMOS 5.0MP camera allows users to capture high-resolution images and videos for teaching, documentation, and sharing results.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for educators, students, and researchers, this National Optical model brings together precision optics, robust design, and digital integration for a superior microscopy experience.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":44401880563848,"sku":"NNA-DC4212","price":1274.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4965\/7224\/files\/1-NNA-DC4212-main_7e30321a-dc42-48ae-b3e6-e13a699dcedf.jpg?v=1770789795"},{"product_id":"national-trinocular-stereo-zoom-microscope-with-4k-uhd-moticam-4000x-camera-6-1-zoom-ratio-110mm-working-distance","title":"National Trinocular Stereo Zoom Microscope with 4K UHD Moticam 4000X Camera – 6:1 Zoom Ratio, 110mm Working Distance","description":"\u003cp\u003eExperience professional-grade imaging and precision with the National Trinocular Stereo Microscope and Moticam 4000X HD Camera Bundle. Designed for industrial inspection, advanced education, and research laboratories, this microscope offers crystal-clear stereo viewing with a 6:1 zoom ratio and a standard 110mm working distance for unmatched flexibility.\u003c\/p\u003e\n\n\u003cp\u003eThe trinocular head allows for seamless connection to the included Moticam 4000X 4K UHD digital camera, transforming your microscope into a multimedia learning and documentation platform. Capture and stream stunning 3840 x 2160 resolution images and videos for teaching, training, and quality control applications.\u003c\/p\u003e\n\n\u003cp\u003eWith its wide magnification range, ergonomic design, and optional auxiliary lenses, the 440-440PLL delivers reliable performance for biological dissection, electronic assembly, industrial inspection, and materials analysis. This versatile microscope is the ideal choice for educators, technicians, and researchers who demand clarity, durability, and digital integration.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":44401884594312,"sku":"NNA-DC20440T-440PLL","price":2928.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4965\/7224\/files\/1-DC20440T-440PLL-main.jpg?v=1762243424"},{"product_id":"national-131-series-led-compound-microscope","title":"National 131 Series LED Compound Microscope, Monocular, DIN Achromatic Optics, Mechanical Stage, LED Illumination (Corded\/Cordless Options)","description":"\u003cp\u003eThe National 131 Series Monocular LED Compound Microscopes combine precision, durability, and classroom versatility—making them a trusted choice for biology and life science education from middle school through college prep labs. Available in both cordless (131-RLED) and corded (131-CLED-MS) models, this series delivers professional optical performance and ergonomic design suited for everyday classroom use.\u003c\/p\u003e\n\n\u003cp\u003eEach model features achromatic DIN objectives (4X, 10X, 40XR) paired with a widefield 10X eyepiece with revolving pointer for sharp, parcentered, and parfocal images. The mechanical stage (standard on the 131-CLED-MS, optional on 131-RLED) provides smooth, precise slide control—ideal for detailed lab work and specimen tracking.\u003c\/p\u003e\n\n\u003cp\u003eThe LED illumination system ensures bright, cool lighting for extended use, with the cordless 131-RLED offering up to 50 hours per charge via a rechargeable NiMH battery, and the corded 131-CLED-MS providing consistent, plug-in reliability. Built from rugged all-metal construction with slip-clutch focus protection and locked-on components, both models are designed to withstand years of student handling.\u003c\/p\u003e\n\n\u003cp\u003eCompact, dependable, and easy to operate, the National 131 Series delivers the perfect balance of precision, portability, and classroom-ready performance for modern science instruction.\u003c\/p\u003e","brand":"National","offers":[{"title":"Cordless LED","offer_id":44412377235592,"sku":"NNA-131-RLED","price":346.0,"currency_code":"USD","in_stock":true},{"title":"Corded LED + Mechanical Stage","offer_id":44412377268360,"sku":"NNA-131-RLEDMS","price":434.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4965\/7224\/files\/1-NNA-131-RLED-main.jpg?v=1762242171"},{"product_id":"national-133-134-cled-monocular-led-compound-microscope-series-educational-microscopes-for-middle-school-high-school-college-biology-labs","title":"National 133-134 CLED Monocular LED Compound Microscope Series – Educational Microscopes for Middle School, High School \u0026 College Biology Labs","description":"\u003cp\u003eThe National 133-134 CLED Monocular LED Microscope Series combines precision optics, durable construction, and classroom versatility—making it ideal for middle school, high school, and college-prep biology programs. Built for lasting performance, these microscopes feature cool, bright LED illumination that delivers crisp, white light without heat damage to live specimens.\u003c\/p\u003e\n\n\u003cp\u003eThe 133-CLED model includes three achromatic DIN objectives (4X, 10X, 40XR) for clear, parfocal, and parcentered imaging up to 400X magnification, perfect for general biology and cell observation. The 134-CLED model expands capability to 1000X magnification with the addition of a 100XR oil-immersion objective, supporting advanced studies in microbiology and tissue analysis.\u003c\/p\u003e\n\n\u003cp\u003eBoth models include a precision mechanical stage with X-Y controls, Abbe condenser with iris diaphragm, and coaxial coarse and fine focusing for smooth, precise control. 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Combining an infinity-corrected Plan Achromatic optical system with ergonomic engineering and durable construction, these microscopes deliver exceptional clarity, contrast, and reliability for a wide range of biological and life science applications.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in both binocular and trinocular configurations, and with 3-objective (4X, 10X, 40X) or 4-objective (4X, 10X, 40X, 100X oil immersion) models, the Stellar1 Pro Series accommodates everything from classroom instruction to advanced research microscopy.\u003c\/p\u003e\n\n\u003cp\u003eThe 3-objective models (D-STELLAR1-PRO-B-3 \u0026amp; D-STELLAR1-PRO-T-3) provide crisp, distortion-free imaging for general biology and STEM education, while the 4-objective models (D-STELLAR1-PRO-B-4 \u0026amp; D-STELLAR1-PRO-T-4) expand capabilities with high-resolution 100X oil immersion optics, ideal for microbiology, histology, and cell structure observation.\u003c\/p\u003e\n\n\u003cp\u003eEach model includes a Quick-Start Focus System for effortless setup, precision mechanical stage, and cool, energy-efficient LED illumination that ensures consistent brightness without heat distortion. 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