Gemmological microscope Type_Approved External dimensions 50mm tall X

External dimensions 50mm tall X 42mm diameter

After 1 year proof of purchase required and £6

if it's still working

5% false negative rate) providing the colour is 'clear' (colour D to J) and the size is at least 0

Size: 10mm long X 35mm dia

Gemmological microscope Type_Approved External dimensions 50mm tall XDetails Switchable to 20X or 40X magnification. Built in stone holder to hold the stone at any angle. Flexible lighting system: fixed 45 degree spot (dimmable), 45 degree flatlight, under stage light (dimmable), attachment for dark field illumination (the light 'seeps' in around the edge). Of course, the optical quality is good too, which is what you need for examining inclusions in gemstones. Guarantee: 1 year