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Unitron Z750 Series Zoom Stereo Microscope with Plain Focusing Stand, Model 75000

From€1,813.21excl. VAT

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Optical System:
Apochromatically-corrected optics; Greenough optical design; 0.67x to 5.0x zoom range
Head:
45° inclined binocular head with fixed eyepiece tube or trinocular head with 50:50 light split eyepieces:camera port; interpupillary distance 50mm - 76mm
Eyepieces:
WF10x/23mm, with diopter; optional WF15x/16mm and WF20x/12.5mm
Zoom Ratio;
7.5:1
Magnification:
6.7-50X with 10x eyepieces and 1x glass lens shield
All 11 specifications
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Specifications 11

Brands
Unitron
New/Used
Used
Optical System:
Apochromatically-corrected optics; Greenough optical design; 0.67x to 5.0x zoom range
Head:
45° inclined binocular head with fixed eyepiece tube or trinocular head with 50:50 light split eyepieces:camera port; interpupillary distance 50mm - 76mm
Eyepieces:
WF10x/23mm, with diopter; optional WF15x/16mm and WF20x/12.5mm
Zoom Ratio;
7.5:1
Magnification:
6.7-50X with 10x eyepieces and 1x glass lens shield
Working Distance:
125mm with included 1x With optional auxiliary objectives: 220mm with 0.5x, 150mm with 0.7x, 45mm with 2.0x APO
Auxiliary Lens:
1x glass shield (included); Optional: 0.3x, 0.5x, 0.75x, 1.5x, 2.0x
Stand:
Plain focusing stand w/ black & white plate
Warranty:
5 Year Mechanical

Product description

High-performance Unitron Z750 zoom stereo microscope w/ 7.5:1 zoom, apochromatic optics, 125mm working distance.

The Unitron Z750 Series is a zoom stereo microscope engineered for precision tasks in industrial inspection, quality control, research, OEM integration, and educational labs. It features an apochromatically corrected optical system based on Greenough design, delivering superior image quality with minimal chromatic aberration and distortion across the full zoom range.

  • Zoom ratio: 7.5:1, providing a magnification range from 6.7x to 50x with standard 10x widefield (WF10x/23mm) eyepieces, suitable for detailed examination in biotechnology workflows such as molecular diagnostics and biomanufacturing inspection
  • Working distance: generous 125 mm (expandable up to 220 mm with auxiliary objectives), enabling ergonomic handling of specimens and components in live-cell imaging setups and bioprocessing stations
  • Viewing options: selectable binocular or trinocular heads with a fixed 50:50 light split on trinocular models for simultaneous observation and digital image capture, critical for documentation in synthetic biology research
  • Optical accessories: includes a 1x glass lens shield, with optional auxiliary lenses (0.3x to 2.0x APO) to adapt magnification and working distance specific to biomedical engineering and fluorescence analysis applications
  • Stand: robust plain focusing stand with interchangeable black and white plates, compatible with external LED ring lights, fiber optic illuminators, and LED spotlights, providing versatile illumination configurations essential for high-contrast imaging
  • Eyepieces: standard widefield eyepieces (WF10x/23mm) offering an expansive 23mm field of view, enhancing specimen visualization for long durations without eye strain
  • Warranty: includes a 5-year mechanical and electrical warranty, ensuring reliable operation in demanding laboratory and industrial environments

The Unitron Z750 stereo microscope is widely adopted in biotechnology laboratories for essential roles in gene editing analysis, cell imaging protocols, and biopharmaceutical production pipelines, due to its precision optics and flexible illumination compatibility. This model supports advanced microscopy workflows requiring accurate color rendition and high contrast, making it indispensable for scientific research and industrial quality control.

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Yes. Every verified supplier states which service partners cover the instrument, and we list that alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Last updated 19 October 2026