Showing posts with label Chart. Show all posts
Showing posts with label Chart. Show all posts

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