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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

SF1 - Schott 2000

 Diagram n (λ)    n calculation    Diagram τ (λ)    τ calculation    Analogue search

  Main parameters
nd = 1.717359
ne = 1.723104
Vd = 29.51
Ve = 29.29
nF - nC = 0.024306
nF' - nC' = 0.024687
Coloring:
0.38 - 0.34 mkm.

  Coefficients of dispertion formulas
Type: Sellmeier
Spectral range: 0.3650146 - 2.3254 mkm.
C1 = 1.55912923 C2 = 0.284246288 C3 = 0.968842926 C4 = 0.0121481001 C5 = 0.0534549042 C6 = 112.174809

  Refraction index
n 2.32541.673515
n 1.97011.678545
n 1.52961.684494
n 1.061.692575
n t1.693707
n s1.698876
n r1.706465
n C1.710313
n C'1.711412
n 0.63281.712446
n D1.717148
n d1.717359
n e1.723104
n F1.734620
n F'1.736099
n g1.749163
n h1.762005
n i1.785803
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.6831
PC,A'0.3114
Pd,C0.2898
Pe,C0.5262
Pg,d1.3084
Pg,F0.5983
Ph,g0.5283
Pi,g1.5073
PC',t0.7283
Pe,C'0.4810
PF',e0.5346
Pi,F'2.0448
 transmittance: 10 mm
τ2.50.85
τ2.32540.89
τ1.97010.963
τ1.52960.995
τ1.060.999
τ0.70.998
τ0.660.998
τ0.620.998
τ0.580.998
τ0.546070.998
τ0.50.997
τ0.460.994
τ0.43580.99
τ0.420.985
τ0.40470.976
τ0.40.971
τ0.390.954
τ0.380.92
τ0.370.85
τ0.3650.78
τ0.350.28
 transmittance: 25 mm
τ2.50.67
τ2.32540.74
τ1.97010.91
τ1.52960.988
τ1.060.997
τ0.70.996
τ0.660.995
τ0.620.995
τ0.580.996
τ0.546070.995
τ0.50.992
τ0.460.984
τ0.43580.976
τ0.420.964
τ0.40470.94
τ0.40.93
τ0.390.89
τ0.380.81
τ0.370.66
τ0.3650.53
τ0.350.04

  mechanical
Density: 4.46 g/cm3
Poisson coef.: 0.232
Young module: 560 Pa*108
Knoop hardness: 390
Optical stress coef.: 1.8 1/Pa*1012
Abrasion: 1

  Chemical
Climatic resistance: 2
Staining: 1
Resistance to acids: 3.2
Resistance to alkalis: 2.3
Phosphate resistance: 3

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7081
20 ~ 30088

 Temperature coefs. of nabs
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -202.2
20 ~ 403.6
60 ~ 804.2
-40 ~ -20e4.7
20 ~ 40e6.4
60 ~ 80e7.3
-40 ~ -20g7.7
20 ~ 40g9.8
60 ~ 80g10.9
 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -204.5
20 ~ 405
60 ~ 805.3
-40 ~ -20e7
20 ~ 40e7.9
60 ~ 80e8.4
-40 ~ -20g10.1
20 ~ 40g11.3
60 ~ 80g12.1