Motic Professional Gem Microscope – SMZ171 (7.5X–50X) for Gemology & Fine Minerals The new Motic Gem Microscope combines the trusted Motic SMZ171 7.5x–50x stereo microscope head with a modern brightfield/darkfield gem stand, engineered specifically for gemstone identification, diamond grading, and professional gemological analysis. Rugged, precise, and optically advanced, it offers high magnification and a generous 110mm working distance, allowing easy manipulation of stones during inspection. Available in binocular or trinocular configuration, the stand features a 360° rotating base and 45° tilt, making it ideal for customer viewing and professional presentations. The microscope includes a padded aluminum carrying/storage case and comes with a Lifetime Limited Warranty. Microscope Head (Optics) The Motic SMZ171 stereozoom head is a popular choice in the jewelry and gemstone industry for its clarity, reliability, and versatility: Zoom ratio 6.7:1 with 7.5x–50x magnification range 110 mm working distance — perfect for gem handling 45° inclined head with 50–75 mm interpupillary adjustment High Eyepoint WF10X/F.N.23 eyepieces with dual diopter adjustment Wide field of view: 30.67 mm to 1.33 mm Optional 15X and 20X eyepieces (up to 75X or 100X) with the same working distance Binocular or trinocular format (trinocular port requires adapter for camera) This makes it suitable for professional inspection, photography, and client documentation. Illumination & Stage Designed for detailed gemstone analysis, this microscope includes high-performance brightfield and darkfield illumination: Brightfield/Darkfield 6V 30W halogen bulb with variable intensity Adjustable aperture: 41 mm to 2 mm Ideal for increasing contrast and identifying inclusions Incident Illumination 7W fluorescent (6000K) daylight-color light box Flexible gooseneck arm for targeted lighting Professional Gem Stage Two mounting points for gem holder and inclusion pointer Compatible with immersion and polarization accessories Perfect for diamonds, colored stones, minerals, and detailed inclusion studies. Stand Features Dual focusing controls for precise vertical travel (125 mm) 360° rotating base for easy client viewing 45° tilt arm for ergonomic positioning and demonstration Key Benefits ✓ 7.5X–50X magnification with premium Motic optics✓ Brightfield + darkfield lighting for complete gem analysis✓ 110mm working distance for comfortable stone manipulation✓ Available in binocular or trinocular configuration✓ Ideal for gemologists, jewelers, and mineral collectors✓ Includes padded aluminum carrying case✓ Lifetime Limited Warranty
