| OHARA | S-NPH3 |
959175 972173 |
||||||
| Brechzahl |  |
1.95906 | Abbe Zahl |  |
17.5 | Dispersion |  |
0.05490 |
| 1.959060 | 17.47 | 0.054895 | ||||||
 |
1.971885 |  |
17.33 |  |
0.056091 | |||
Brechzahlen |
||
 |
||
 |
2.32542 | 1.87064 |
 |
1.97009 | 1.88002 |
 |
1.52958 | 1.89131 |
 |
1.12864 | 1.90412 |
 |
1.01398 | 1.90937 |
 |
0.85211 | 1.91984 |
 |
0.76819 | 1.92780 |
 |
0.70652 | 1.93559 |
 |
0.65627 | 1.94376 |
 |
0.64385 | 1.94612 |
 |
0.6328 | 1.94834 |
 |
0.58929 | 1.95860 |
 |
0.58756 | 1.95906 |
 |
0.54607 | 1.97189 |
 |
0.48613 | 1.99866 |
 |
0.47999 | 2.00221 |
 |
0.44157 | 2.02976 |
 |
0.435835 | 2.03488 |
 |
0.404656 | 2.06965 |
 |
0.365015 | |
 |
0.334148 | |
 |
0.326106 | |
Thermische Eigenschaften |
||
| Untere Kühltemp. (°C) |
StP |
|
| Obere Kühltemp. (°C) |
AP |
|
| Transformationstemp. (°C) |
Tg |
671 |
| Ausdehnungsgrenze (°C) |
At |
704 |
| Erweichungstemp. (°C) |
SP |
|
| Wärmeausdehnungs- koeffizient   |
-30~+70°C |
59 |
+100~+300°C |
65 |
|
Wärmeleitfähigkeit |
k |
1.007 |
Mechanische Eigenschaften |
||
Elastizitätsmodul |
E |
1022 |
| Torsionsmodul |
G |
411 |
| Poissonzahl |  |
0.243 |
| Knoop Härte | Hk |
450 [5] |
| Schleifhärte | Aa |
194 |
Photoelastische Konstante |
 |
3.35 |
Teildispersion |
|
 |
0.034388 |
 |
0.015956 |
 |
0.015300 |
 |
0.028125 |
 |
0.075817 |
 |
0.036222 |
 |
0.034773 |
 |
|
 |
0.036744 |
 |
0.025769 |
 |
0.030322 |
 |
|
Abweichung relativer Teildispersion |
|
 |
-0.0022 |
 |
-0.0063 |
 |
0.0527 |
 |
0.0466 |
 |
|
Konstanten der Dispersionsformel |
||
326 ~ 1129 nm |
||
 |
2.09834903 | |
 |
4.89088388 |  |
 |
2.94009268 | |
 |
1.79123869 |  |
 |
7.76653353 | |
 |
1.60930428 |  |
1129 ~ 2325 nm |
||
|
||
|
||
|
||
|
||
|
||
|
||
Chemische Eigenschaften |
||
| Wasserresistenz (P) | RW(P) |
1 |
| Säureresistenz (P) | RA(P) |
1 |
| Klimaresistenz (S) | W(S) |
1 |
| Säureresistenz (S) | SR |
1.0 |
| Phosphatresistenz | PR |
1.0 |
| P = Pulvergruppe, S = Oberflächengruppe | ||
Andere Eigenschaften |
|||
| Blasenqualitätsgruppe | B |
||
| Spezifische Dichte | d |
3.59 |
|
| Färbung |  |
44 |
|
 |
40 |
||
| |
|||
Relative Teildispersion |
|
 |
0.6264 |
 |
0.2907 |
 |
0.2787 |
 |
0.5123 |
 |
1.3811 |
 |
0.6598 |
 |
0.6334 |
 |
|
 |
0.6551 |
 |
0.4594 |
 |
0.5406 |
 |
|
Reintransmissionsgrad |
||
 |
 |
 |
280 |
||
290 |
||
300 |
||
310 |
||
320 |
||
330 |
||
340 |
||
350 |
||
360 |
||
365 |
||
370 |
||
380 |
||
390 |
0.040 |
|
400 |
0.120 |
|
420 |
0.720 |
|
440 |
0.880 |
|
460 |
0.932 |
|
480 |
0.956 |
|
500 |
0.970 |
|
550 |
0.990 |
|
600 |
0.996 |
|
650 |
0.997 |
|
700 |
0.999 |
|
800 |
0.999 |
|
900 |
0.998 |
|
1000 |
0.998 |
|
1200 |
0.999 |
|
1400 |
0.998 |
|
1600 |
0.995 |
|
1800 |
0.989 |
|
2000 |
0.983 |
|
2200 |
0.968 |
|
2400 |
0.949 |
|
Temperaturkoeffizienten der Brechzahl |
||||||||
Temperatur- bereich (°C) |
dn / dt relativ  |
|||||||
t |
C' |
He-Ne |
D |
e |
F' |
g |
i |
|
| -40 ~ -20 | 0.6 |
2.1 |
2.2 |
2.8 |
3.7 |
6.2 |
9.6 |
|
| -20 ~ 0 | 0.8 |
2.4 |
2.6 |
3.2 |
4.2 |
6.9 |
10.6 |
|
| 0 ~ 20 | 1.1 |
2.8 |
2.9 |
3.6 |
4.6 |
7.6 |
11.6 |
|
| 20 ~ 40 | 1.2 |
3.1 |
3.2 |
3.9 |
5.0 |
8.2 |
12.4 |
|
| 40 ~ 60 | 1.4 |
3.4 |
3.5 |
4.3 |
5.5 |
8.8 |
13.3 |
|
| 60 ~ 80 | 1.7 |
3.8 |
3.9 |
4.8 |
6.0 |
9.5 |
14.3 |
|