€2,082.56excl. VAT
In stock
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Advanced tool for gemological analysis with 7.5X to 50X magnification.
Motic GM-171 Trinocular Gemology Stereo Microscope
Magnification Range 7.5X to 50X Observation Tube Trinocular Head Optical System Greenough
Features
The Motic GM-171 Trinocular Stereo Microscope is expertly designed for gemological and precious mineral work, providing a magnification range of 7.5X to 50X. Utilizing a Greenough optical system, it offers superior clarity and depth, making it ideal for detailed analysis. The trinocular head is inclined at 45° for ergonomic viewing, and the fixed 50:50 light split allows for precise imaging. Its adjustable interpupillary distance (52-75mm) and diopter adjustment (+/- 5 diopter) on both eyepieces ensure a comfortable and customizable viewing experience. The widefield WF10X/23mm eyepieces also deliver a broad field of view for a comprehensive look at samples.
This microscope features a 6.7:1 zoom system with objectives ranging from 0.75X to 5X and a working distance of 110mm, offering flexibility in handling samples. The 360° rotatable base and tiltable stand allow for easy adjustments to viewing angles, while the adjustable iris diaphragm (Ø41mm - Ø2mm) offers precise control over illumination. Incident illumination is provided by a 7W fluorescent light with a gooseneck for adjustability, while transmitted illumination comes from a 6V/30W Quartz Halogen lamp with intensity control and a darkfield illuminator. Complete with a dust cover, stainless steel wire stone holder, and an aluminum carrying case, the Motic GM-171 is a comprehensive tool for professionals in gemology.
INCLUDED: The Motic GM-171 Trinocular Gemology Stereo Microscope includes:
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With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.
Yes. Every verified supplier states which service partners cover the instrument, and we list that alongside the offer.
Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.
Two to six weeks, depending on refurbishment scope and whether calibration is included.
We ship to 38 countries. Crating and customs handling are quoted with the instrument.
Tell us what you need and a scientist finds it for you, usually within the hour.
Last updated 19 October 2026
€2,083 sits in the middle range microscopes here. The middle half of the 2,890 with a price runs from €352 to €3,569.
2 other listings of this model are available.
