Purchase Qty. Reference FOB Price
100-199 Pieces US$25.00
200-499 Pieces US$23.00
500+ Pieces US$18.00
Product Description
Product Description:Dichroic mirrors are the most common instrument used to verify birefringence. As the name suggests, a dichroic mirror is an instrument used to check the dichroic nature of a gemstone. Since only birefringent stones have bichromaticity, if the bichromaticity is detected, the test ...