Corrective lens
Ophthalmic material property tables
Reflected light calculated using Fresnel reflection equation for normal waves against air on two interfaces. This is reflection without an AR coating.

Corrective lens

Section Title: Ophthalmic material property tables
Table Section Text: Reflected light calculated using Fresnel reflection equation for normal waves against air on two interfaces. This is reflection without an AR coating.

Material, Plastic	Index (Nd)	Abbe (Vd)	Specific Gravity (g/cm3)	UVB/ UVA	Reflected light (%)	Minimum thickness typ/min (mm)	Note

CR-39 Hard Resin	1.49	59	1.31	100% / 90%	7.97	?/2.0

PPG Trivex (Average)	1.53	44	1.11	100% / 100%	8.70	?/1.0	PPG, Augen, HOYA, Thai Optical, X-cel, Younger

SOLA Spectralite	1.54	47	1.21	100% / 98%	8.96	(also Vision 3456 (Kodak)?)

Essilor Ormix	1.6 [1]	41	1.3	100% / 100%

Polycarbonate	1.586	30	1.20	100% / 100%	10.27	?/1.0	Tegra (Vision-Ease) Airwear (Essilor)

MR-8 1.6 Plastic	1.6 [2]	41	1.30	100% / 100%	10.43

MR-6 1.6 Plastic	1.6	36	1.34	100% / 100%	10.57

MR-20 1.6 Plastic	1.60	42	1.30	100% / 100%

SOLA Finalite	1.60	42	1.22	100% / 100%	10.65

MR-7 1.665 Plastic	1.665	32	1.35	100% / 100%	?/1.2	Daemyung Optical (Ramia)

MR-7 1.67 Plastic	1.67 [3]	32	1.35	100% / 100%	12.26

MR-10 1.67 Plastic	1.67 [4]	32	1.37	100% / 100%	12.34

Nikon 4 Plastic NL4	1.67	32	1.35	100% / 100%

Hoya EYRY	1.70	36	1.41	100% / 100%	13.44	?/1.5

MR-174 1.74 Plastic	1.74 [5]	33	1.47	100% / 100%	14.36	Hyperindex 174 (Optima)

Nikon 5 Plastic NL5	1.74	33	1.46	100% / 100%

Tokai	1.76	30	1.49	100% / 100%

Sentence(s)

Polycarbonate had Refractive index (nd): 1.586, Abbe value (Vd): 30 and Density: 1.2 g/cm³.

final_sentence: Polycarbonate had Refractive index (nd): 1.586, Abbe value (Vd): 30 and Density: 1.2 g/cm³.