Return to Dispensing Tools

OptiCampus Material Reference Chart

All optical measurements are based upon US standards (Helium d line). Actual values may vary depending upon individual lens supplier and product type.

	Refractive Index	Abbe Value	Specific Gravity	UVB / UVA Protection
CR-39^® Hard Resin	1.499	58	1.32	100% / 90%
Next Gen Transitions^®	1.497	58	1.27	100% / 100%
Polycarbonate	1.586	30	1.20	100% / 100%
Trivex^™	1.527	44	1.11	100% / 100%
SOLA Spectralite^®	1.537	47	1.21	100% / 98%
Essilor Ormex^®	1.558	37	1.23	100% / 100%
SOLA Finalite^™	1.600	42	1.22	100% / 100%
MR-6 1.6 Plastic	1.595	36	1.34	100% / 100%
MR-8 1.6 Plastic	1.592	41	1.30	100% / 100%
MR-7 1.67 Plastic	1.658	32	1.35	100% / 100%
MR-10 1.67 Plastic	1.661	32	1.37	100% / 100%
Hoya EYRY	1.700	36	1.41	100% / 100%
MR-174 1.74 Plastic	1.732	33	1.47	100% / 100%
Crown Glass	1.523	59	2.54	79% / 20%
PhotoGray Extra^®	1.523	57	2.41	100% / 97%
Clear 16 Glass^™	1.601	40	2.63	100% / 62%
1.6 Glass	1.601	40	2.62	100% / 61%
1.7 Glass	1.701	30	2.93	100% / 76%
1.8 Glass	1.805	25	3.37	100% / 81%
1.9 Lantal Glass	1.886	31	4.02	100% / 76%