Gem microscope zoom

KSW5000-T-LED

With its large zoom range, long working distance and high technical prerequisites, this powerful stereomicroscope is perfect for examining gemstones, minerals and fossils. With incident and transmitted light, dark-field illumination (dark-field condenser) and rotatable stone holder.

Technical details

■ Stepless zoom with 7x-45x magnification, expandable to 14x-90x. Max. Magnification 180x (through the use of 20x eyepieces and auxiliary lens 2x as accessories)
■ With photo tube
■ High technical prerequisites
■ 45° oblique view, 360° rotatable
■ 10x wide field eyepieces incl. eyecups Eyecups, field number 20
■ Symmetrical eye distance adjustment 51-75 mm
■ Diopter adjustment on both sides
■ Object field 28.6-4.44 mm
■ Working distance: approx. 90 mm
■ Steplessly variable incident and transmitted light, dark-field condenser
■ Rotatable stone holder, specimen clamps
■ Glass and black/white contrast plate interchangeable

Background information on investigations using stereo microscopes or immersion liquid can be found in the methods article microscopy.

You can find practical examples in the articles: Using stereomicroscopes to examine inclusions (bright-field microscopy) and applying dark-field microscopy