Binocular surgeon's-type magnifier, clips to spectacles Select size: magnification - working distance (WD):3.5X -mag. / 42cm working distance weighing platform 75 X 60

weighing platform 75 X 60 mm diameter

Synthetic is not to be confused with simulant which is "anything you may think looks like diamond even though it isn't" - for which standard testers such as the ARCUS are designed

see all the stones with the same refractive index

Disclaimer

YAG (Yttrium  Aluminium Garnet)

Binocular surgeon's-type magnifier, clips to spectacles Select size: magnification - working distance (WD):3.5X -mag. / 42cm working distance weighing platform 75 X 60Summary These clip to any spectacles, 2. 5X magnification or 3. 5X magnification. Comments This is the type used by dentists and surgeons, exceptionally high quality. Instead of 'simple' lenses, these lenses are, in effect, two very high quality (tiny) telescopes. which means: a combination of magnification with a long working distance (42cm). Sit (or stand) at a comfortable distance from the object No need to get close (3 or 4 inches with a standard