Refractive Indecis Flashcards
1
Q
Glass
A
1.523
2
Q
Trivex
A
1.53
3
Q
CR 39
A
1.498
4
Q
Polycarbonate
A
1.586
5
Q
Mid High Index
A
1.60
6
Q
High Index
A
1.67
7
Q
Ultra High Index
A
1.74 & above
8
Q
Aspheric
A
1.61, 1.67, 1.74
9
Q
Flint Glass
A
1.45 - 2.00