Saturday, July 9, 2011

Lens 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.

Material

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%

Click here for detailed reference : Material Property Table

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