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Microscopes
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Microscopes

Explore our full range of high-performance microscopes designed for research, education, clinical diagnostics, and industrial inspection. 


Our selection includes:

  • Biological Microscopes – Ideal for routine laboratory use, biological specimen observation, and academic applications.

  • Digital Microscopes – Equipped with high-resolution imaging systems for capturing and analyzing images directly on-screen.

  • Fluorescence Microscopes – Designed for detecting fluorescence-labeled samples, widely used in cell biology, immunology, and molecular diagnostics.

  • Inverted Microscopes – Perfect for observing live cells and tissue cultures from the bottom of culture vessels.

  • Metallurgical Microscopes – Optimized for inspecting metal surfaces, alloys, and industrial materials under reflected light.

  • Polarizing Microscopes – Suited for geological, mineralogical, and material science analysis using polarized light.

  • Stereo Zoom Microscopes – Provide 3D observation with a large working distance, ideal for dissection, repair, or quality inspection.

  • Confocal Microscopes – Advanced optical systems offering high-resolution, 3D imaging for life sciences and biomedical research.


Whether you're studying biological samples, analyzing metals, or capturing high-resolution digital images, our microscope solutions offer accuracy, durability, and enhanced functionality.


Choose from entry-level to advanced models with reliable optical performance and ergonomic designs—built to support every level of professional need.


  • Thermostat Microscope TH20W – Monocular Biological Microscope with Heating Stage and LED Illumination
    Monocular viewing tube, 45° inclined, 360° rotatable
    WF10X/16mm and H16X/10.5mm eyepieces
    Achromatic objectives: 4X, 10X, 40X (spring)
    Heating stage, temperature range RT to 50℃, accuracy ≤±1℃
    Coarse & fine focusing system, fine graduation 1.3mm
    LED cold light source, high brightness with adjustable intensity
    12V/4A power supply, 36W total power
     
    Model: TH20W
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  • TH-YGD Inverted Fluorescence Microscope | Epi-Fluorescence Microscope for Cell Culture & Research
    Wide-field WF10X eyepieces (φ22mm) with centering telescope; 45° inclined tube, interpupillary distance 53–75mm
    Infinity plan achromatic objectives: 10X, 20X, 40X; Phase contrast objectives available
    100W DC mercury lamp epi-fluorescence system with selectable excitation filters (UV, Violet, Blue, Green)
    Quintuple nosepiece; coaxial coarse/fine focus with 2μm minimum fine division
    Rotating swing-out condenser for high culture dishes; transmitted illumination with 6V 30W halogen, adjustable brightness
    Fixed and rotundity stages with mechanical moving device; optional culture dish holders and digital camera adapters (USB, Canon EF, Nikon F)
     
    Model: TH-YGD
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  • TH-MD17AT/BT Inverted Metallurgical Microscope | Trinocular Microscope for Metallography & Precision Engineering
    Trinocular inclined tube (30°) with wide-field WF10X eyepieces (Φ18mm)
    Plan achromatic long working distance objectives: 10X, 20X, 40X, 100X (oil immersion)
    Quadruple nosepiece with ball bearing inner locating; coaxial coarse/fine focus, fine division 2μm
    Double layer mechanical stage 180×150 mm, moving range 15×15 mm; Kohler illumination with 6V 20W halogen lamp
    Filters: blue, green, yellow; optional polarizing unit, CCD adapters, and USB/HDMI digital camera support
    Optional objectives up to 100X/0.85, wide-field eyepieces WF16X, and camera adapters including Canon EF mount
     
    Model: TH-MD17AT/BT
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  • TL-165-LCD Digital Microscope 24X-320X with HDMI/USB Output and Measurement Functions
    24X-160X, 48X-320X, 12X-80X magnification with 1:6.5 zoom ratio, adjustable monocular viewing tube
    Working distance 100mm (extendable to 165mm) with LED ring light, brightness adjustable
    High-definition 1/3 inch image sensor, 1920×1080P@60FPS, effective pixels high definition
    HDMI, USB, TF card output, supports 2MP image capture and 1080P video recording
    Measurement functions: point coordinates, crosshair, straight/curve length, radius and circle distance, geometric area
    Optional accessories: X-Y mobile stage, grid plate, additional 0.5X/2X lens, USB flash drive
    Arm bracket 330mm with 220mm focusing range, base size 321×261mm, vertical rotation and horizontal mirroring
     
    Model: TL-165-LCD
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  • TH100-PG Polarizing Microscope 40X-630X Trinocular Infinity Plan Objectives for Transparent and Polarized Light Observation
    40X-400X / 40X-630X magnification, trinocular 45° inclined viewing tube with interpupillary distance 55-75mm
    Wide-field WF10X/18mm eyepiece, unstressed plan objectives PL4X, PL10X, PL25X, PL40X(Spring), PL63X(Spring)
    Built-in analyzer for normal and polarized light observation, rotatable Bertrand lens, λ/λ/4 and quartz wedge compensators
    Coaxial coarse & fine focus, coarse range 26mm, fine graduation 0.002mm
    Rotatable stage 360° with grid and locking unit, circle diameter 160mm
    LED transmitted illumination, 3W adjustable brightness, polarized condenser NA 0.85 with adjustable aperture
    Package includes foam and carton protection
     
    Model: TH100-PG
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  • TH-PG3230 Polarizing Microscope | Transmitted & Reflected Light, Infinity Plan Objectives, Rotatable Polarizer, 5X–100X Magnification
    TH-PG3230 Transmitted & Reflected Polarizing Microscope, trinocular inclined 30°, 100% light transmission for observation and photography
    Infinity strain-free plan achromatic objectives, magnification 5X–100X, spring-loaded 40X–100X, no cover glass
    Wide-field WF10X eyepiece, dividing eyepiece 0.1mm/Div, coaxial coarse/fine focus, 2μm minimum division, tension adjustable
    Quadruple or optional quintuple nosepiece, rotatable polarizer and analyzer 0–360°, integrated field and aperture diaphragm
    Rotatable stage 360° with 1° increments, vertical movement up to 30mm, minimum retardation resolution 6′
    Illumination: 6V 30W halogen, brightness adjustable, reflected and transmitted light with Bertrand lens, λ/λ/4 and quartz wedge compensators
    Optional CCD adapter 0.4X/0.5X, camera USB/HDMI output, CANON/NIKON digital camera adapter
     
    Model: TH-PG3230
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  • TH-M2030A / TH-M2030B Trinocular Microscope | Long Working Distance Plan Objectives, Halogen Illumination, Dual Observation
    TH-M2030A / TH-M2030B Trinocular Microscope, 30° inclined, WF10X eyepiece, field number Φ18mm
    Plan achromatic long-working-distance objectives, magnification 5X–100X, spring-loaded 60X–100X and oil immersion 100X
    Quadruple or quintuple nosepiece with backward ball bearing inner locating
    Coaxial coarse/fine focus system, 2μm minimum division, tension adjustable with limit stop
    Double-layer mechanical stage 185×140mm, moving range 75×50mm
    Dual illumination: 6V 20W halogen, vertical and Abbe condenser NA 1.25, brightness adjustable, filters Y/B/G/green/frosted
    Optional: WF16X eyepiece, dividing eyepiece, CCD adapter 0.5X/1X, USB/HDMI camera output, CANON digital camera adapter
     
    Model: TH-M2030
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  • TH-M302 / TH-M302BD Trinocular Microscope | Bright & Dark Field, Infinity Plan Objectives, Halogen Illumination
    TH-M302 / TH-M302BD Trinocular Microscope, inclined 30°, WF10X eyepiece, field number Φ22mm
    Infinity plan achromatic objectives, bright field: 5X–80X, bright & dark field: 5X–80X, working distances 1.25–26.1mm
    Quintuple nosepiece with backward ball bearing inner locating
    Coaxial coarse/fine focus system, 0.7μm minimum division, tension adjustable with limit stopper
    Mechanical stage 280×270mm, moving range 204×204mm, suitable for large or multiple samples
    Epi-illumination: 6V30W or 12V50W halogen, adjustable brightness, integrated field/aperture diaphragms, Y/B/G filters, push-pull analyzer and polarizer
    Optional: dividing eyepiece, CCD adapter (0.5X, 1X), USB/HDMI camera output, CANON/NIKON digital camera adapter
     
    Model: TH-M302 / TH-M302BD
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  • TH-M3203/3220/3230/3230BD Trinocular Microscope | Bright & Dark Field, Infinity Plan Objectives, Halogen Illumination
    TH-M3203/3220/3230/3230BD Trinocular Microscope, inclined 30°, WF10X eyepiece, field number φ22mm
    Infinity plan achromatic objectives, bright field: 5X/10X/40X/60X, bright & dark field: 5X–40X, working distances 2.08–26.1mm
    Quintuple nosepiece with backward ball bearing inner locating
    Coaxial coarse/fine focus system, 2μm minimum division, tension adjustable with limit stopper
    Double-layer mechanical stage 210×140mm, moving range 75×50mm
    Epi-illumination and transmitted illumination with halogen lamps 6V/30W or 12V/50W, adjustable brightness, integrated field and aperture diaphragms, Y.B.G filters
    Optional accessories: dividing eyepiece, CCD adapter, USB/Video camera output, CANON/NIKON digital camera adapter
     
    Model: TH-M3203 / 3220 / 3230 / 3230BD
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  • TH-XDS5 Inverted Microscope | Phase-Contrast, 100X–400X, LED Illumination, WF10X Eyepiece
    TH-XDS5 Inverted Microscope, total magnification 100X–400X
    Inclined 45° eyepiece tube, interpupillary distance 48–75mm, WF10X wide-field eyepiece, field of view φ22mm
    Objectives: 10X/0.25, 20X/0.4, 40X/0.6, Phase-contrast 10X/0.25 (PHP2), working distance 3.5–8mm
    Quintuple nosepiece, long working distance condenser with sliding phase contrast unit, center adjustable
    Mechanical stage 300×170mm, moving range 75×132.5mm, supports culture dishes φ28–100mm or rectangular W≤100×L≤130mm
    Coaxial coarse/fine focus with 2μm minimum division, tension adjustable, 11mm effective distance
    9W LED illumination with adjustable brightness, frosted glass and blue filters, includes M4 hexagonal wrench
     
    Model: TH-XDS5
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To Make The World Closer To The Truth
ZHEJIANG TOP INSTRUMENT CO.,LTD., as a subsidiary of TOP Cloud agri, is a high-tech enterprise specializing in the R&D, manufacturing, sales for laboratory equipments, and provision of comprehensive laboratory solutions.

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