Purchase Qty. Reference FOB Price
1-499 pair US$10.00
500+ pair US$0.10
Product Description
Excellent optical materials with high refractive index, high Abbe number, low specific gravity and high impact resistance are provided by polymerizing monomers of MR-174. MR-174 is especially suitable for ophthalmic lenses and is known as the first thiourethane based high index lens material. ...