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 |