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 (by using 20x eyepieces and auxiliary lens 2x as accessories)
■ With photo tube
■ High technical prerequisites
■ 45° angled view, 360° rotatable
■ 10x wide field eyepieces incl. 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, preparation clamps
■ Glass contrast plate and black/white interchangeable

Background information on investigations using stereomicroscopes or immersion liquid can be found in the methods article Microscopy.

Practical examples can be found in the articles: Using stereomicroscopes to examine inclusions (bright-field microscopy) and Applying dark-field microscopy