Architectural Grade Optical Sapphire (Jewelry Grade)
建筑级蓝宝石晶体(珠宝级)
IOR1.760 - 1.770
F07.65%
Spec0.92
Rough0.075
Trans0.94
Metal0
Bump0.03
Optical Crystals
光学
耐磨
建筑级
珠宝级