S-LAH71
S-LAH71 features a high refractive index and unique dispersion properties enabling you to produce compact optical systems for digital cameras and other applications.
| |
S-LAH71 |
|---|
| Eco Optical Glass | ○ |
|---|
| Refractive Index nd |
1.85026 |
|---|
| Abbe Number νd |
32.3
32.27 |
|---|
CTE α
(10-7/°C) | -30～70°C |
77 |
|---|
| +100～300°C |
91 |
|---|
| Transformation Point Tg(°C) |
707 |
|---|
| Yield Point At(°C) |
752 |
|---|
| Coloring | λ70 |
425 |
|---|
| λ5 |
370 |
|---|
| Chemical Resistance | RW(P) |
1 |
|---|
| RA(P) |
1 |
|---|
| W(S) |
2 |
|---|
| SR |
2.0 |
|---|
| PR |
1.0 |
|---|
| Specific Gravity |
4.36 |
|---|
| Knoop Hardness Hk |
590 [6] |
|---|
| Abrasion Aa |
140 |
|---|
| Detail Catalog DATA |
PDF |
|---|
| Available shapes |
•pressing
•saw cut center-less ground
cylindrical blanks
•polished ball
•cut blanks |
|---|
