MICROSCOPES PLUS LTD - 72 Brookside South, Barnet, EN4 8LW TEL: 0333 444 1950 E: info@microscopesplus.co.uk
Registered in England REG No: 2929803 @ 72 Brookside South, Barnet, EN4 8LW VAT No GB-64 606: 57 29
Pictures used are from the manufacturer with their consent or are original images owned by MPL. .Companies represented are ISO 9001 compliant . All products are CE certified.
Copyright 2026 Microscopes Plus Ltd.

GM171
A special trinocular stereo microscope setup for the inspection of gems and minerals.
The Greenough optical system delivers clear and distortion-free images in a 6.7:1 zoom, giving a magnification range of 7.5X-50X in standard outfit and the working distance of 110mm guarantees perfect handling freedom.
On the trinocular version the fixed light split of 50:50 to the photo port allows easy documentation.
The instrument comes with a special transmitted/incident illumination adapted to the specifics of translucent precious stones.
Equipped with advanced illumination options, the GM171 includes a 30W brightfield/darkfield transmitted light system, plus a 7W incident fluorescent light (6400K), delivering accurate color grading and reducing reflections.
For added comfort during extended sessions, the microscope’s base tilts from 0° to 45°, reducing fatigue.
Enhance its capabilities with optional accessories, such as a polarisation kit for detecting birefringence and an immersion cell for highlighting inclusions.
4444