1.525-1.686
-
2.93-2.96
3.5-4
-
|
1.655-1.909
Biaxial/+
3.70-3.95
3.5-4
-
|
2.690-3.220
-
5.00-5.30
6
-
|
|
|
|
1.655-1.909
-
3.25-4.10
3.5-4
-
|
1.720-1.850
-
3.70-3.90
3.5-4
-
|
1.730-1.895
-
3.55-4.33
6.5-7.5
Taurus
|
1.71-1.74
-
3.53-3.65
4-7
-
|
|
1.520-1.670
-
2.75-2.80
4
-
|
1.565-1.602
-
2.67-2.78
7.5-8
Gemini
|