Abbe Numbers and Important Numbers Flashcards
1
Q
What is refractive index of crown glass
A
1.523
2
Q
what is the abbe number of crown glass
A
59
3
Q
what is the specific gravity of crown glass
A
2.54
4
Q
Refractive index of Cr 39
A
1.499
5
Q
Abbe number of CR 39
A
58
6
Q
Specific gravity of CR39
A
1.32
7
Q
What is the refractive index of poly
A
1.586
8
Q
what is the abbe # of poly
A
30
9
Q
What is the specific gravity of poly
A
1.20
