Ade Advanced Optics GL500 Gemological Gemstone Gem Refractometer Built-in Light, Aluminum Body with Optic Lens
$99.99
Description
Quality all metal construction.Measurement range of 1.30 - 1.81.Built-in LED light source with 3 x 1.5v batteries - included.Considered by many to be the most important of all gem testing instruments.Polarizing Filter, Hard and soft cases are included
