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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. Trademarks may apply and are property of the owners as indicated.

  Refractive
Index		 Abbe
Value		 Specific
Gravity		 UVB / UVA
Protection
PPG CR-39® Plastic 1.499 58 1.32 100% / 90%
Transitions® CR-607 1.497 56 1.27 100% / 100%
Polycarbonate 1.586 30 1.20 100% / 100%
PPG Trivex™ 1.527 44 1.11 100% / 100%
SOLA Spectralite® 1.537 47 1.21 100% / 98%
X-Cel High-X™ 1.554 38 1.20 100% / 100%
Essilor Ormex® 1.558 37 1.23 100% / 100%
Conant Hi-Vex™ 1.560 46 1.25 100% / 100%
PPG Tribrid™ 1.607 41 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%
Corning PhotoGray Extra® 1.523 57 2.41 100% / 97%
Corning Clear 16 Glass™ 1.601 40 2.63 100% / 62%
Schott 1.6 Photochromic 1.601 43 2.74 100% / 100%
Schott 1.6 Glass 1.601 44 2.67 100% / 57%
Schott 1.7 Glass 1.701 39 3.20 100% / 58%
Schott 1.8 Glass 1.795 35 3.60 100% / 65%
Schott 1.9 Glass 1.886 31 4.02 100% / 76%