London Dichroscope Investment smooth reduction in a single

smooth reduction in a single plate

Sight tube

keeping tools exactly where you leave them

0 mm) Available Options

Sleeve only — fits dress shirt popgun stud back mechanisms

London Dichroscope Investment smooth reduction in a singleThe London Dichroscope is a compact gemological instrument used to observe pleochroism in transparent and translucent colored gemstones. By revealing differences in body color when viewed from different crystal directions, it helps gemologists distinguish many doubly refractive gemstones from single refractive simulants. A quick glance through the viewing windows can reveal subtle color shifts that might otherwise go unnoticed. Features Designed to