RUBY FILTER
Characterization of gems using color filters has always been an appealing approach because of its simplicity and the ease of examining multiple specimens.
BENEFITS AND FEATURES
Ruby Filter is an extremely useful device in differentiating red stones such as: Ruby, Spinel, Tourmaline, Garnet and etc. It accurately distinguishes the real nature of the gems from synthetic ones.
SPECIFICATIONS
MODEL: DG-8003
Filter Material: Glass
Filter Diameter: 20 mm
Dimension (LxWxTh): 50 x 30 x 9 mm
Weight: 22g