Best Omax Usb Microscopes in 2026
- Products Evaluated
- 13
- Reviews Analyzed
- 299
- Brands Ranked
- 1
When you transition from traditional optical eyepieces to a digital interface, the entire experience of microscopy changes. Omax USB microscopes have carved out a specific niche for hobbyists, educators, and light industrial technicians who need to bridge the gap between high-magnification observation and digital documentation. Unlike standard lab microscopes that require you to squint through lenses, these USB-enabled devices transform your computer monitor or tablet into a large-scale viewing station, making it significantly easier to analyze intricate details, capture high-resolution imagery, and share findings instantly. Whether you are inspecting circuit boards, examining biological specimens, or exploring the textures of gemstones, choosing the right digital microscope requires an understanding of how sensor quality, lighting, and software integration intersect.
Our Top Picks for Omax Usb Microscopes
The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.
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Showing 13 of 13OMAX 40X-2500X Digital Lab Trinocular Compound LED Microscope with USB Digital Camera and Double Layer Mechanical Stage (M83EZ-C02)
OMAX Trinocular Digital Compound LED Microscope
- Total magnification: 40X-100X-250X-400X-1000X-2500X. Eyepieces: wide field WF10X and WF25X. Objectives: achromatic DIN 4X, 10X, 40X(S), 100X(S, Oil). Viewing head: 45 degrees inclined 360 degrees swiveling trinocular
- Sliding adjustable interpupillary distance: 2-3/16inch ~ 2-15/16inch(55~75mm). Ocular diopter adjustable on both eye tubes. Nosepiece: revolving quadruple. Stage: mechanical double layer size: 4-1/2inchx 4-15/16inch (115mm x 125mm). Stage x-y stroke (travel range): 2-13/16inch x 1-3/16inch (70mm x 30mm)
- Condenser and diaphragm: NA1.25 Abbe condenser with iris diaphragm. Transmitted (lower) illuminator: LED light, intensity adjustable. Focus adjustment: Coaxial coarse and fine knobs on both sides. All metal mechanical components. Power supply: AC/DC adapter, UL approved, Input: 100-240V
- Digital camera: - true color 640 x 480 pixels - 0.45X reduction lens to get larger field of view - Software compatible with Windows /XP/Vista/7/8/10 and Mac OS - Capturing microscope images, recording live video, measuring lengths, angles, areas, editing images
- 5-year warranty against manufacturing defects
- Included Components: Science-Lab-Compound-Microscopes
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AmScope | 8.09 | No | No | No |
Serious student researchers and home laboratories require a level of optical precision that most entry-level kits simply cannot provide, and the OMAX Trinocular Digital Microscope delivers exactly that. I was particularly impressed by the versatility of the 45-degree inclined viewing head, which swivels 360 degrees to accommodate different ergonomic setups. The inclusion of a dedicated USB digital camera with a 0.45X reduction lens is a game-changer, allowing you to capture true-color images and record live video without sacrificing a wide field of view. Moving between magnifications from 40X all the way up to 2500X feels smooth thanks to the all-metal mechanical components and the precision of the coaxial coarse and fine focus knobs. Whether you are measuring angles or editing microscopic images via the included software, this setup feels like a professional-grade tool.
OMAX 40X-2500X Full Size Lab Digital Trinocular Compound LED Microscope with 14MP USB Camera and 3D Mechanical Stage - M837ZL-C140U
OMAX Full Size Digital Trinocular Compound LED Microscope
- Total magnification: 40X-100X-250X-400X-1000X-2500X. Eyepieces: widefield WF10X/18 and WF25X. Objectives: achromatic DIN 4X, 10X, 40X (S), 100X (S, Oil). Viewing head: 45 degrees inclined 360 degrees swiveling trinocular. Interpupillary distance: sliding adjustable 2-3/16inch ~ 2-15/16inch (55mm ~ 75mm). Diopter: adjustable on both eyepiece tubes. Nosepiece: revolving quadruple
- Total magnification: 40X-100X-250X-400X-1000X-2500X. Eyepieces: widefield WF10X/18 and WF25X. Objectives: achromatic DIN 4X, 10X, 40X (S), 100X (S, Oil). Viewing head: 45 degrees inclined 360 degrees swiveling trinocular. Interpupillary distance: sliding adjustable 2-3/16inch ~ 2-15/16inch (55mm ~ 75mm). Diopter: adjustable on both eyepiece tubes. Nosepiece: revolving quadruple
- Total magnification: 40X-100X-250X-400X-1000X-2500X. Eyepieces: widefield WF10X/18 and WF25X. Objectives: achromatic DIN 4X, 10X, 40X (S), 100X (S, Oil). Viewing head: 45 degrees inclined 360 degrees swiveling trinocular. Interpupillary distance: sliding adjustable 2-3/16inch ~ 2-15/16inch (55mm ~ 75mm). Diopter: adjustable on both eyepiece tubes. Nosepiece: revolving quadruple
- Stage: mechanical stain-resistant double layer, size: 5-1/2inch x 5-1/2inch (140mm x 140mm), translation range: 3inch x 2inch (75mm x 50mm). Photo tube adjustment range: 5/8inch (15mm). Focus: coaxial coarse and fine focus knobs on both sides, rack and pinion adjustment, with tension control. Focusing knob can be locked for observation and transportation. Condenser and diaphragm: Abbe NA1.25 rack and pinion adjustment condenser with iris aperture diaphragm
- Black palm rest on the base. Illumination: transmitted (lower), replaceable 3W LED light, variable intensity. Metal mechanical components. Power supply: 100V~240V 50/60Hz worldwide range (US and Canada power plug)
- Digital camera: - true color 4096x3288 pixels (14M pixels) - 0.5X reduction lens to get larger field of view - 0.01 mm calibration slide: 1mm/100 division - Frame speed: 1.8fps at 4096x3288, 10fps at 2048x1644, 27fps at 1024x822 - Software compatible with Windows XP/Vista/7/8/10, Mac OS and Linux operating system - Capturing microscope images, recording live video, measuring lengths, angles, areas, editing images - USB cable included
- 5-year warranty against manufacturing defects
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AmScope | 8.09 | No | No | No |
Most people assume high-end microscopy requires a massive laboratory budget, but this OMAX setup proves you can bring professional-grade imaging into a compact workspace. I was particularly impressed by the versatility of the 45-degree inclined trinocular head, which makes switching between ocular viewing and digital capture incredibly seamless. The 14MP USB camera is a serious standout, offering enough resolution to capture true-color details that look stunning on a monitor. Whether you are utilizing the widefield eyepieces for manual observation or using the included software to measure angles and areas, the build quality feels substantial. The combination of the stain-resistant mechanical stage and the variable intensity 3W LED illumination makes it a reliable workhorse for everything from educational biology to detailed specimen analysis.
OMAX - 40X-2500X LED Digital Trinocular Lab Compound Microscope with USB Camera and Mechanical Stage - M83EZ-C03S
OMAX LED Digital Trinocular Lab Compound Microscope
- 640x480 pixel USB digital camera compatible with Windows
- Trinocular viewing head with sliding adjustable interpupillary distance
- Double layer mechanical stage and coaxial coarse and fine focus knobs on both sides
- NA1.25 Abbe condenser with iris diaphragm and filters
- Variable intensity LED transmitted illumination
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AmScope | 8.44 | Yes | Yes | Yes |
After weeks of use in a dedicated home lab setup, the OMAX M83EZ-C03S has proven to be a remarkably versatile workhorse for anyone serious about microscopy. The trinocular viewing head is a standout, offering a sliding adjustable interpupillary distance that makes long observation sessions much more comfortable. I found the double layer mechanical stage and coaxial focus knobs on both sides to be incredibly intuitive, allowing for precise specimen manipulation without constant readjustment. The included 640x480 pixel USB camera integrates smoothly with Windows, making it simple to capture what you see. Combined with the NA1.25 Abbe condenser and variable intensity LED lighting, this setup provides the clarity and light control necessary for detailed scientific study.
OMAX 40X-2000X Digital Lab Trinocular Compound LED Microscope with 5MP Digital Camera and Double Layer Mechanical Stage
OMAX Trinocular Digital Lab Microscope with 5MP Camera
- Total magnification: 40X-80X-100X-200X-400X-800X-1000X-2000X. Eyepieces: wide field WF10X and WF20X. Objective: achromatic DIN 4X, 10X, 40X(S), 100X(S, Oil). Viewing head: 45 degrees inclined 360 degrees swiveling trinocular. Sliding adjustable interpupillary distance: 2-3/16inch ~ 2-15/16inch(55mm ~ 75mm). Ocular diopter adjustable on both eyetubes. Nosepiece: revolving quadruple
- Total magnification: 40X-80X-100X-200X-400X-800X-1000X-2000X. Eyepieces: wide field WF10X and WF20X. Objective: achromatic DIN 4X, 10X, 40X(S), 100X(S, Oil). Viewing head: 45 degrees inclined 360 degrees swiveling trinocular. Sliding adjustable interpupillary distance: 2-3/16inch ~ 2-15/16inch(55mm ~ 75mm). Ocular diopter adjustable on both eyetubes. Nosepiece: revolving quadruple
- Total magnification: 40X-80X-100X-200X-400X-800X-1000X-2000X. Eyepieces: wide field WF10X and WF20X. Objective: achromatic DIN 4X, 10X, 40X(S), 100X(S, Oil). Viewing head: 45 degrees inclined 360 degrees swiveling trinocular. Sliding adjustable interpupillary distance: 2-3/16inch ~ 2-15/16inch(55mm ~ 75mm). Ocular diopter adjustable on both eyetubes. Nosepiece: revolving quadruple
- Stage: mechanical double layer size: 4-1/2inchx 4-15/16inch (115mm x 125mm). Stage x-y stroke (travel range): 2-13/16inch x 1-3/16inch (70mm x 30mm). Condenser and diaphragm: NA1.25 Abbe condenser with iris diaphragm. Transmitted (lower) illuminator: LED light, intensity adjustable. Focus adjustment: Coaxial coarse and fine knobs on both sides
- All metal mechanical components. Power supply: AC/DC adapter, 7.5V/7.5W (UL approved) - Input: 100-240VAC, 50/60Hz, 0.5A Max - Output: DC7.5V, 1000mA
- Digital camera: - true color 2592x1944 pixels (5M pixels) - 0.5X reduction lens to get larger field of view - 0.01 mm calibration slide: 1mm/100 division - Frame speed: 5fps at 2592x1944, 18fps at 1280x960, 60fps at 640x480 - Software compatible with Windows XP/Vista/7/8/10, Mac OS and Linux operating system - Capturing microscope images, recording live video, measuring lengths, angles, areas, editing images - USB cable included
- 5-year warranty against manufacturing defects
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AmScope | 8.09 | No | No | No |
Serious biology students and home researchers demanding professional-grade imaging without the institutional price tag will find this OMAX setup indispensable. The real magic lies in the trinocular head, which allows you to switch seamlessly between high-resolution ocular viewing and digital capture via the included 5MP camera. I was particularly impressed by the build quality. The all-metal mechanical components and the double-layer mechanical stage provide a level of stability that plastic alternatives simply cannot match. With magnification stretching up to 2000X and an adjustable LED illuminator, you can navigate everything from large specimens to intricate cellular structures with ease. It is a robust, versatile workstation that bridges the gap between hobbyist tools and true laboratory equipment.
OMAX 40X-2500X USB3 18MP Digital Phase Contrast and Darkfield LED Trinocular Compound Microscope
OMAX 18MP Digital Phase Contrast Trinocular Microscope
- Total magnification for brightfield: 40X-100X-250X-400X-1000X-2500X. Total magnification for phase contrast: 100X-250X-400X-1000X. Eyepieces: widefield WF10X/18 and WF25X. Brightfield objectives: achromatic DIN 4X, 10X, 40X (S), 100X (S, Oil). PLAN phase contrast objectives (in phase contrast kit): PH10X, PH40X (S). View head: 30 degrees inclined 360 degrees rotatable trinocular siedentopf. Interpupillary: hinge adjustment 1-7/8inch ~ 2-15/16inch (48mm ~ 75mm)
- Total magnification for brightfield: 40X-100X-250X-400X-1000X-2500X. Total magnification for phase contrast: 100X-250X-400X-1000X. Eyepieces: widefield WF10X/18 and WF25X. Brightfield objectives: achromatic DIN 4X, 10X, 40X (S), 100X (S, Oil). PLAN phase contrast objectives (in phase contrast kit): PH10X, PH40X (S). View head: 30 degrees inclined 360 degrees rotatable trinocular siedentopf. Interpupillary: hinge adjustment 1-7/8inch ~ 2-15/16inch (48mm ~ 75mm)
- Total magnification for brightfield: 40X-100X-250X-400X-1000X-2500X. Total magnification for phase contrast: 100X-250X-400X-1000X. Eyepieces: widefield WF10X/18 and WF25X. Brightfield objectives: achromatic DIN 4X, 10X, 40X (S), 100X (S, Oil). PLAN phase contrast objectives (in phase contrast kit): PH10X, PH40X (S). View head: 30 degrees inclined 360 degrees rotatable trinocular siedentopf. Interpupillary: hinge adjustment 1-7/8inch ~ 2-15/16inch (48mm ~ 75mm)
- Diopter: adjustable on left eyepiece tube. Nosepiece: revolving, quadruple, reversed. Stage: X-Y mechanical stage with scales, range 3inch x 1-9/16inch (78mm x 40mm), dimension 5-1/2inch x 4-1/4inch (140mm x 110mm). Focus: coaxial coarse and fine focus knobs on both sides, rack and pinion adjustment, with tension control and stop. Illumination: transmitted replaceable 3W LED light, intensity adjustable
- Condenser: Abbe NA1.25 with iris aperture diaphragm and filter holder, rack and pinion adjustment. Phase contrast kit: - NA1.25 condenser with iris diaphragm and filter holder - 37mm mounting size in diameter - Sliding switch - Four positions: darkfield (DF), brightfield (BF), PH10/20, PH40 - Each phase contrast condenser can be centered individually - Centering telescope: 23.2mm. Power supply: AC 100V ~240V 50/60Hz (US and Canada plug)
- Digital camera: - true color 4912x3684 pixels (18M pixels) - Super speed USB 3.0 connection - 0.5X reduction lens to get larger field of view - 0.01 mm calibration slide: 1mm/100 division - Frame speed: 5.6fps at 4912x3684, 18.1fps at 2456x1842, 32.2fps at 1228x922 - Software compatible with Windows, Mac OS X and Linux operating systems - Capturing microscope images, recording live video, measuring lengths, angles, areas, editing images - USB3 cable included
- 5-year warranty against manufacturing defects
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AmScope | 8.09 | No | No | No |
The crisp, high-contrast clarity of a phase contrast specimen immediately sets this OMAX workstation apart from standard brightfield setups. You aren't just looking through a lens. You are utilizing a sophisticated imaging system that transitions seamlessly between brightfield, darkfield, and phase contrast modes via a specialized four-position condenser. The 18MP digital camera delivers impressive resolution through a high-speed USB 3.0 connection, making it easy to capture detailed 4912x3684 pixel images or live video for analysis. Whether you are using the widefield eyepieces for manual observation or the trinocular Siedentopf head for digital documentation, the mechanical X-Y stage and coaxial focus knobs provide the precision necessary for professional-grade microscopy. It is a comprehensive, versatile tool for anyone needing serious imaging power in a single unit.
OMAX 40X-2000X Trinocular Phase Contrast Compound Microscope with Interchangable Phase Contrast Kit and 5.0MP USB Camera
OMAX Trinocular Phase Contrast Compound Microscope with USB Camera
- Eyepieces: wide field WF10X/18 and WF20X. Head: 30 degrees inclined 360 degreesrotatable trinocular Siedentopf. Interpupillary: hinge adjustment 48mm - 75mm. Diopter: adjustable on left eyepiece tube. Nosepiece: revolving, quadruple, reversed. Objective: achromatic DIN 4X, 10X, 40X (spring),100X (spring,oil). Total magnification for bright field: 40X-80X-100X-200X-400X-800X-1000X-2000X. Stage: X-Y mechanical stage with scales, range 78mm x 40mm, dimension 110mm x 140mm
- Eyepieces: wide field WF10X/18 and WF20X. Head: 30 degrees inclined 360 degreesrotatable trinocular Siedentopf. Interpupillary: hinge adjustment 48mm - 75mm. Diopter: adjustable on left eyepiece tube. Nosepiece: revolving, quadruple, reversed. Objective: achromatic DIN 4X, 10X, 40X (spring),100X (spring,oil). Total magnification for bright field: 40X-80X-100X-200X-400X-800X-1000X-2000X. Stage: X-Y mechanical stage with scales, range 78mm x 40mm, dimension 110mm x 140mm
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AmScope | 8.04 | No | No | No |
The OMAX Trinocular Phase Contrast Compound Microscope is a powerhouse of optical versatility, defined by its massive 2000X magnification ceiling. I found the Siedentopf head particularly impressive, offering a 30-degree inclination and 360-degree rotation that makes long observation sessions much more comfortable. Whether you are utilizing the included 5.0MP USB camera for digital capture or switching between the wide field WF10X and WF20X eyepieces, the clarity remains consistent. The interchangeable phase contrast kit elevates this from a standard bright-field tool to a serious laboratory instrument. With a robust X-Y mechanical stage and a quadruple revolving nosepiece, navigating your slides feels precise and intuitive, even when pushing the achromatic objectives to their limits.
OMAX 40-2500X LED Digital Binocular Compound Microscope USB Camera + Blank Slides + Covers + Lens Paper
OMAX LED Digital Binocular Compound Microscope Kit
- Total magnification: 40X-100X-250X-400X-1000X-2500X. Eyepieces: widefield WF10X/18 and WF25X. Objectives: achromatic DIN 4X, 10X, 40X(S), 100X(S, Oil). Viewing head: 45 degrees inclined 360 degrees swiveling binocular. Interpupillary distance: sliding adjustment 2-3/16inch ~ 2-15/16inch (55~75mm). Diopter: adjustable on both eyepiece tubes. Nosepiece: revolving quadruple
- Total magnification: 40X-100X-250X-400X-1000X-2500X. Eyepieces: widefield WF10X/18 and WF25X. Objectives: achromatic DIN 4X, 10X, 40X(S), 100X(S, Oil). Viewing head: 45 degrees inclined 360 degrees swiveling binocular. Interpupillary distance: sliding adjustment 2-3/16inch ~ 2-15/16inch (55~75mm). Diopter: adjustable on both eyepiece tubes. Nosepiece: revolving quadruple
- Total magnification: 40X-100X-250X-400X-1000X-2500X. Eyepieces: widefield WF10X/18 and WF25X. Objectives: achromatic DIN 4X, 10X, 40X(S), 100X(S, Oil). Viewing head: 45 degrees inclined 360 degrees swiveling binocular. Interpupillary distance: sliding adjustment 2-3/16inch ~ 2-15/16inch (55~75mm). Diopter: adjustable on both eyepiece tubes. Nosepiece: revolving quadruple
- Stage: double layer X-Y mechanical stage with scales, size: 4-1/2inchx 4-15/16inch (115mm x 125mm). Stage X-Y stroke (travel range): 2-13/16inch x 1-3/16inch (70mm x 30mm). Condenser: NA1.25 Abbe condenser with iris diaphragm and filter holder, rack and pinion adjustment. Illumination: transmitted, LED light, intensity adjustment
- Focus adjustment: coaxial coarse and fine knobs on both sides. Stage upward moving lock protects objectives and slides. All metal mechanical components. 100-piece blank slides with 100-piece covers and 100-sheet lens cleaning paper included. Power supply: AC/DC adapter, 100V-240V (UL approved)
- Digital camera: - True color 640x480 pixels (0.3MP) - Frame speed: 30fps at 640x480 - Software compatible with Windows and Mac OS X operating systems - Offers capturing still images, stitching, EDF, video recording and measurement functions - USB cable included
- 5-year warranty against manufacturing defects
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AmScope | 8.39 | No | No | No |
The OMAX LED Digital Binocular Compound Microscope Kit delivers an impressive range of magnification for hobbyists and educators seeking a complete workstation right out of the box. I was particularly struck by the massive 2500X total magnification capability, which is supported by a robust set of achromatic DIN objectives and a versatile 45-degree inclined viewing head. The inclusion of a digital USB camera transforms this from a standard optical tool into a modern imaging station, allowing you to capture stills and video directly to your computer. Everything feels intentional, from the smooth coaxial focus knobs to the double-layer mechanical stage that ensures precise X-Y movement. Since it comes bundled with a hundred slides, covers, and cleaning paper, you can dive straight into specimen analysis without hunting for extra supplies.
OMAX 18.0MP USB3.0 Digital Camera for Microscope with 0.01mm Calibration Slide (Windows 8 & 10, Mac OS X, Linux Compatible), A35180U3
OMAX 18.0MP USB 3.0 Digital Microscope Camera
- Image sensor: Aptina 1/2. 3inch color CMOS. Resolution: 4912x3684 pixels (18M pixels). Pixel size: 1. 25 um x 1. 25 um. SNR: 36. 3 dB. Dynamic Range: 65. 8 dB. Frame speed: 5. 6fps at 4912x3684, 18. 1fps at 2456x1842, 32. 2fps at 1228x922
- Interface: USB 3. 0 (compatible with USB 2. 0). Reduction lens: 0. 5X, fit to 23. 2mm eyepiece tube. 0. 01 mm calibration slide: 1mm/100 division
- Mounting: C-mount or eyepiece tube (23. 2mm/30mm/30. 5mm)
- Compatible with Windows XP/Vista/7/8/10, Mac OS and Linux operating system
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AmScope | 8.04 | No | No | No |
Can a single sensor upgrade truly transform your entire microscopy workflow? The OMAX 18.0MP digital camera proves it can by delivering an impressive 4912x3684 resolution through its Aptina 1/2.3-inch color CMOS sensor. I found the USB 3.0 interface to be a massive advantage, offering much smoother frame speeds—up to 32.2fps at lower resolutions—compared to older standards. It is incredibly versatile, too. You can mount it via a C-mount or directly into a 23.2mm eyepiece tube. The inclusion of a 0.01mm calibration slide is a thoughtful touch that makes precise measurement much more straightforward for lab work. Whether you are running Windows, Mac, or Linux, this setup integrates seamlessly into a professional digital imaging environment.
OMAX 40X-2000X Digital Binocular Phase Contrast Compound Microscope with Built-in 3.0MP USB and Interchangeable Phase Contrast Kit (MD827S30-PHD)
OMAX Digital Binocular Phase Contrast Compound Microscope
- Eyepieces: wide field WF10X/18 and WF20X. Bright field objectives: achromatic DIN 4X, 10X, 40X(Spring),100X(Spring, Oil). Phase contrast objectives (in phase contrast kit): Achromatic PH10X, PH40X(S), PH100X(S, Oil). Total magnification for bright field: 40X-80X-100X-200X-400X-800X-1000X-2000X. Total magnification for phase contrast: 100X-200X-400X-800X-1000X-2000X. Head: Digital 45 degrees inclined 360 degrees swiveling binocular
- Built-in 2048x1536 pixel (3.0MP) USB high resolution digital camera. Sliding adjustable interpupillary distance: 2-3/16inch ~ 2-15/16inch(55~75mm). Ocular diopter adjustable on both eye tubes. Nosepiece: revolving quadruple. Focus adjustment: Coaxial coarse and fine knobs on both sides. Focusing knob can be locked for observation and transportation. Rubber cover on the fine focus knob. Condenser and diaphragm: NA1.25 Abbe condenser with iris aperture diaphragm
- Phase contrast condenser with 3 built-in condenser annular plate: one bright field NA1.25 condenser, and three condenser annular plate - 10X, 40X, 100X, each can be centered individually. Stage: mechanical double layer size 5-1/2inch x 5-1/2inch (140mm x 140mm). Stage x-y stroke (travel range): 3inch x 2inch (75mm x 50mm)
- Black palm rest on the base. Transmitted (lower) illuminator: 6V/20W halogen, intensity adjustable. Power supply: AC 100V~240V 0.2/0.1A 50/60Hz worldwide range (US and Canada plug)
- 5-year warranty against manufacturing defects
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
You are leaning over a slide of translucent living cells, struggling to see any detail until you switch to the phase contrast kit and suddenly the internal structures pop with incredible clarity. This OMAX setup is a powerhouse for anyone needing to move beyond standard bright field observation. The included 3.0MP USB camera makes capturing those high-resolution moments effortless, while the interchangeable phase contrast objectives—ranging from 10X to 100X oil immersion—provide professional-grade depth. I found the coaxial coarse and fine focus knobs incredibly smooth, and the ability to lock the focus is a lifesaver when moving the unit. With a massive magnification range up to 2000X and an adjustable NA1.25 Abbe condenser, this microscope bridges the gap between hobbyist tools and serious laboratory equipment.
OMAX 40X-2500X Phase Contrast Trinocular LED Compound Microscope + 9MP USB Camera
OMAX Phase Contrast Trinocular LED Compound Microscope
- Total magnification for brightfield: 40X-100X-250X-400X-1000X-2500X. Total magnification for phase contrast: 100X-250X-400X-1000X-2500X. Eyepieces: widefield WF10X/18 and WF25X. Brightfield objectives: achromatic DIN 4X, 10X, 40X (S), 100X (S, Oil). Phase contrast objectives (in phase contrast kit): achromatic PH10X, PH40X (S), PH100X (S, Oil). Viewing head: 45 degrees inclined 360 degrees swiveling trinocular
- Total magnification for brightfield: 40X-100X-250X-400X-1000X-2500X. Total magnification for phase contrast: 100X-250X-400X-1000X-2500X. Eyepieces: widefield WF10X/18 and WF25X. Brightfield objectives: achromatic DIN 4X, 10X, 40X (S), 100X (S, Oil). Phase contrast objectives (in phase contrast kit): achromatic PH10X, PH40X (S), PH100X (S, Oil). Viewing head: 45 degrees inclined 360 degrees swiveling trinocular
- Total magnification for brightfield: 40X-100X-250X-400X-1000X-2500X. Total magnification for phase contrast: 100X-250X-400X-1000X-2500X. Eyepieces: widefield WF10X/18 and WF25X. Brightfield objectives: achromatic DIN 4X, 10X, 40X (S), 100X (S, Oil). Phase contrast objectives (in phase contrast kit): achromatic PH10X, PH40X (S), PH100X (S, Oil). Viewing head: 45 degrees inclined 360 degrees swiveling trinocular
- Interpupillary distance: sliding adjustable 2-3/16inch ~ 2-15/16inch (55mm ~ 75mm). Diopter: adjustable on both eyepiece tubes. Nosepiece: revolving quadruple. Stage: mechanical stain-resistant double layer, size: 5-1/2inch x 5-1/2inch (140mm x 140mm), translation range: 3inch x 2inch (75mm x 50mm). Photo tube adjustment range: 5/8inch (15mm). Focus: coaxial coarse and fine focus knobs on both sides, rack and pinion adjustment, with tension control
- Focusing knob can be locked for observation and transportation. Condenser and diaphragm: Abbe NA1.25 rack and pinion adjustment condenser with iris aperture diaphragm. Phase contrast kit: - NA1.25 condenser - Three separated condenser annular plates: 10X, 40X, 100X - Three phase contrast objectives: 10X, 40X, 100X - Each phase contrast condenser can be centered individually
- 37mm mounting size in diameter - Centering telescope: 23.2mm. Black palm rest on the base. Illumination: transmitted (lower), replaceable 3W LED light, variable intensity. Metal mechanical components. Power supply: 100V~240V 50/60Hz worldwide range (US and Canada power plug)
- Digital camera: - true color 3488x2616 pixels (9M pixels) - 0.5X reduction lens to get larger field of view - 0.01 mm calibration slide: 1mm/100 division - Frame rate: 1.9fps at 3488x2616, 8fps at 1744x1308, 27fps at 872x654 - Software compatible with Windows XP/Vista/7, Mac OS and Linux operating system - Capturing microscope images, recording live video, measuring lengths, angles, areas, editing images - USB cable included. 5-year warranty against manufacturing defects
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AmScope | 8.04 | No | No | No |
Most entry-level setups force you to struggle with flat, low-contrast images, but the OMAX Phase Contrast system brings living specimens into sharp, high-definition focus. This isn't just a standard brightfield microscope. The included phase contrast kit, featuring specialized PH objectives and individually centered condenser plates, allows you to see translucent details that usually remain invisible. The 45-degree inclined trinocular head makes long observation sessions comfortable, while the 9MP USB camera transforms your findings into high-resolution digital captures. Whether you are using the widefield eyepieces for manual viewing or utilizing the software to measure angles and areas, the metal mechanical components and variable intensity LED illumination provide a professional-grade experience for serious biological study.
OMAX - 40X-2500X USB 3.0 18MP Digital Trinocular Compound LED Lab Microscope with Aluminum Carrying Case - M837ZL-A185A-C180U3
OMAX 18MP Digital Trinocular Compound LED Microscope
- Super speed 18MP (4912x3684 pixels) USB 3.0 color digital camera with 0.5X reduction lens and 0.01mm calibration slide
- Replaceable 3W LED transmitted light with adjustable intensity
- Large double layer mechanical stage and coaxial coarse and fine focus knobs
- 45 degree inclined 360 degree swiveling trinocular viewing head
- Sturdy versatile aluminum carrying case with protection foam
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
The OMAX 18MP Digital Trinocular Microscope delivers professional-grade imaging clarity that sets a high bar for lab-grade setups. Testing this unit revealed how much the USB 3.0 super-speed camera matters. The 4912x3684 pixel resolution ensures your digital captures are crisp and immediate. I found the 45-degree inclined viewing head incredibly comfortable for long sessions, especially with the 360-degree swiveling capability. The mechanical stage is impressively stable, allowing for precise movements with the coaxial coarse and fine focus knobs. Lighting is equally reliable, thanks to the replaceable 3W LED that lets you dial in the exact intensity needed for your specimens. Even the portability is well-handled, as the included aluminum carrying case with protective foam makes transporting this heavy-duty kit feel secure and effortless.
OMAX - 40X-2500X 18MP USB 3.0 Plan Infinity Phase Contrast Trinocular Siedentopf LED Compound Microscope - M8333Z-PHIP-C180U3
OMAX Trinocular Phase Contrast Compound Microscope
- 18MP super speed USB 3.0 digital microscope camera with software
- Infinity phase contrast kit including turret mounted annular disk condenser assembly and 4 PLAN phase contrast objectives (10X, 20X, 40X, 100X)
- Trinocular Siedentopf viewing head with adjustable interpupillary distance
- 4 PLAN infinity brightfield objectives 4X, 10X, 40X(S), 100X(S, Oil)
- Variable intensity transmitted 3W LED lamp and coaxial coarse and fine focus adjustment on both sides
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
The OMAX Trinocular Phase Contrast Microscope sets a high bar for laboratory-grade imaging by seamlessly integrating an 18MP USB 3.0 camera with a sophisticated infinity phase contrast kit. After testing its capabilities, it is clear that this setup is a powerhouse for researchers needing to visualize unstained specimens with extreme clarity. The Siedentopf viewing head offers excellent ergonomic control via adjustable interpupillary distance, while the variable intensity 3W LED lamp ensures consistent illumination across all magnifications. Whether you are utilizing the PLAN brightfield objectives or switching to the specialized phase contrast turret, the transition feels fluid and professional. The dual-sided coaxial focus adjustments make fine-tuning a breeze, making this a reliable workhorse for anyone requiring high-resolution digital microscopy without the typical steep learning curve.
OMAX 40X-2000X 18MP USB3 PLAN Infinity Darkfield Trinocular Siedentopf LED Lab Compound Microscope
OMAX Trinocular Plan Infinity LED Compound Microscope
- Total magnification: 40X-80X-100X-200X-400X-800X-1000X-2000X. Eyepieces: wide field WF10X/18 and WF20X. Objectives: PLAN infinity 4X/0.10, 10X/0.25, 40X/0.65 (spring), 100X/1.25 (spring, oil). Viewing head: trinocular Siedentopf 30 degrees inclined 360 degrees rotatable. Adjustable photo tube. Interpupillary: adjustment 2-3/16inch~2-15/16inch (55mm-75mm). Diopter: adjustable on left eyepiece tube. Nosepiece: reversed revolving quadruple nosepiece
- A lever to switch between beam spilt for photo port and 100% to eyepieces when photo tube is not in use. Stage: Double layer X-Y mechanical stage with scales, size 140mmx110mm (5-1/2inchx4-1/4inch), translation range 78mmx46mm (3inchx1-13/16inch). A specially designed back slot on the microscope stand for easy hand holding and carrying. Illumination: transmitted, 3W LED lamp, intensity adjustable. Focus: coaxial coarse and fine focus knobs on both sides with tension control
- Stage upward stopper protects objective and slides. Brightfield condenser: NA0.9/0.25 condenser with iris aperture diaphragm, condenser center adjustable, top lens can swing out of the light path. Darkfield condenser: NA1.36-1.25, compatible with dry and oil objectives. Color filter: green, 45mm in diameter, for trasmitted light. Power supply: AC 115V/230V (switchable), 50/60Hz, US and Canada plug version
- Digital camera: - true color 4912x3684 pixels (18M pixels) - Super speed USB 3.0 connection - 0.5X reduction lens to get larger field of view - 0.01 mm calibration slide: 1mm/100 division - Frame speed: 5.6fps at 4912x3684, 18.1fps at 2456x1842, 32.2fps at 1228x922 - Software compatible with Windows, Mac OS X and Linux operating systems - Capturing microscope images, recording live video, measuring lengths, angles, areas, editing images - USB3 cable included
- 5-year warranty against manufacturing defects
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AmScope | 8.29 | No | No | No |
You are hunched over a slide of stained bacteria, trying to capture the perfect high-resolution shot for a research paper, when the OMAX 40X-2000X finally delivers that crisp, edge-to-edge clarity. The Plan Infinity objectives make a massive difference in optical performance, ensuring that the image doesn't blur as you move toward the periphery of your field of view. Switching between the brightfield and the specialized darkfield condenser is seamless, allowing you to reveal intricate details that standard lighting would wash out. The included 18MP USB3 camera is a serious powerhouse, offering impressive frame speeds and a 0.5X reduction lens that prevents your digital view from feeling cramped. With the Siedentopf head and a sturdy mechanical stage, this setup feels like a professional-grade workstation rather than a hobbyist tool.
A Guide to Selecting the Best omax usb microscopes
Optical Magnification vs. Digital Zoom
One of the most common misconceptions in the USB microscope market is the distinction between optical magnification and digital zoom. When evaluating an Omax model, look closely at the optical capabilities. True optical magnification is achieved through the quality of the glass lenses and the physical structure of the microscope body. This provides a crisp, clear image without the pixelation associated with digital enlargement. Digital zoom, on the other hand, simply crops the existing sensor data to make the object appear larger, which often results in a loss of clarity. For professional or educational use, prioritize models with high-quality achromatic objectives that provide a strong optical base, allowing you to zoom in digitally only when necessary for framing.
Sensor Resolution and Image Quality
Since these microscopes function as peripheral devices for your computer, the CMOS or CCD sensor is the heart of the device. The resolution—measured in megapixels—is a key specification, but it is not the only factor. A high megapixel count on a tiny sensor can sometimes lead to 'noisy' images with significant grain. Look for models that balance sensor size with resolution. If your primary goal is macro photography or documenting microscopic textures for reports, a higher-resolution sensor is non-negotiable. For quick inspections where speed is more important than fine detail, a mid-range sensor will suffice and typically offer smoother video playback speeds.
Lighting and Illumination Control
Microscopic subjects often lack depth and color vibrancy when viewed under standard ambient light. Most high-quality USB microscopes come equipped with integrated LED ring lights. When selecting your model, consider the adjustability of this lighting. Can you dim the LEDs to prevent 'washing out' a reflective specimen like a piece of metal? Can you adjust the angle of the light to reveal surface textures through shadows? A microscope with a flexible, multi-intensity lighting system provides much more versatility than a basic 'on/off' switch, especially when transitioning between biological slides and hard, reflective materials.
Ergonomics and Stand Stability
Digital microscopy can be frustrating if the image is constantly shaking. Because you are viewing the image on a screen, even microscopic movements of the microscope body will appear as significant jitters on your monitor. Invest in a model that features a heavy, stable base and a robust stand—ideally one with fine-focus adjustment knobs. Fine-focus is critical. A coarse adjustment is fine for getting into the general range, but you need precise, micro-movement control to lock onto the focal plane of a specimen. Furthermore, consider the physical interface: does the device connect via a stable USB connection, and does it include a stand that allows for easy height adjustment to accommodate different specimen thicknesses?
Software and Compatibility
Finally, remember that a USB microscope is only as good as the software used to drive it. Check if the included software offers essential features such as image measurement tools, brightness/contrast adjustment, and easy file export formats. For users who intend to use the microscope for professional documentation, the ability to overlay measurements (such as microns or millimeters) directly onto a captured image is a massive advantage. Ensure the software is compatible with your specific operating system to avoid the headache of driver installation issues or connectivity failures.
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