Darkfield LED illumination for inclusions, clarity & surface inspection. Gemology Darkfield Stereo Microscope – 1:9 Zoom, 115 mm WD, 7–60×, 22 mm FOV. This professional gemology stereo microscope provides outstanding clarity and versatility with a1:9 zoom ratio ,7×–60× magnification, and22 mm extra wide field of view.
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