The “Gem Viewer“ GM-50/65 is a very unique illuminated loupe, which has been produced especially for jewellery.
To determinate colour and quality of gem stones within the entire light spectrum, you can choose with the GM-50/65 the right colour temperature; 5000K for colour stones, alternatively 6500K for diamonds.
Undistorted 10x magnification with a 20mm diameter three-dimensional, aspherical, achromatic lens
Cold Cathode Fluorescent Lamp - 2000lux minimum
Colour temperatures 5000k +/- 10% and 6500k +/- 10% selectable
Uniform and shadow free illumination for loupes
Takes 4 x 1.5v AAA cells (not included) or DC 6v, 500mA output (optional)
Dimensions: 190 x 75 x 39mm