<ul><li>Zoom ratio: 0.7 times-4.5 times</li><li>Eyepiece: 0.5 times (digital 200 times) / 1 times (digital 400 times)</li><li>Optical multiple: 0.7-4.5 times</li><li>Working distance: 80mm-100mm</li><li>Light source: Adjustable high-brightness LED coaxial light source, working voltage AC90-265, 50/60H-z wide voltage input..</li></ul><br><br>

JKSVTF Industrial Digital Microscope 400/800/1000X Microscope High Magnification Coaxial Optical Optical Industrial Lens + Large Bracket (X 1000 X)