Technical-Glass-Specifications

Glass Specifications

Glass
Name
Anneal Soften Co-Ef
Exp x106

Refractive Index

B
37
525   3.75  
B47     4.72  
Boro
(Corning 7740)
560 821 3.25 1.474
Boro
(Corning 7800)
565 785 5.50 1.491
Boro
(Schott 8330)
560 815 3.25 1.473
GS
1
    5.20  
GS
10
750   0.50  
GS
2
    5.80  
GS
20
730   2.00  
GS
25
690   2.50  
GS
3
    6.60  
GS
30
3.00   3.00  
GS
4
    7.20  
GS
44
550   4.25  
GS
5
    7.80  
GS
50
520   4.90  
GS
6
    8.40  
GS
65
535   6.45  
GS
77
550   7.50  
GS
85
540   8.3  
Lemington
W.1
    3.30

1.478

Robax
(Schott 85713)
    0.6  
S
96
530   9.20  
Soda
(Corning 0080)
514 696 9.35

1.512

Silica
– Natural
1180 1730 0.48 1.458
Silica
– Synthetic
1120 1600

0.48

1.458
Vycor
(Corning 7913)
1020 1530 0.75 1.458
Wembley
L.1
    9.05 1.565

Wembley X.8

    9.05 1.565