SK Glass Types – Fused Silica

The VAD method developed for optical fiber has been further improved to manufacture fused silica.

Type Code nc nd nF ng vd s.g. Coloring Datasheet
459678 1.45647 1.45857 1.46323 1.46680 67.84 2.20 ~165 / ~165
459678 1.45657 1.45860 1.46333 1.46689 67.85 2.20 ~180 / ~180
SK-1320 1.45647 1.45857 1.46323 1.46680 67.84 2.20 ~165 / ~165