Polariscope, mains-powered. Resolution_0.1g 25mns to study the instruction
Baker’s notes & crumb story
Description
25mns to study the instruction manual and work out what to do
in its case it's smaller an neater than other diamond testers
The LCD will turn on and the white LED will light up
5x 142mm 1
(can also be switched to pennyweights
Polariscope, mains-powered. Resolution_0.1g 25mns to study the instructionSummary Approx. 7 X 6 X 5 inches, and the filter ("platform") 35mm diameter. Large base, easily rotates. Stone holder attaches to base for easy positioning of stone. Built in light. Guarantee: 1 year. Detail This instrument will show you if a gemstone is singly or doubly refractive. For instance, Moissanite is strongly doubly refractive, diamond is singly refractive. This is, therefore, a very cheap (if a little fiddly) method of distinguishing