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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

N-KZFS4 - Schott 2000

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

  Main parameters
nd = 1.613360
ne = 1.616638
Vd = 44.49
Ve = 44.27
nF - nC = 0.013785
nF' - nC' = 0.013928
Coloring:
0.36 - 0.32 mkm.

  Coefficients of dispertion formulas
Type: Sellmeier
Spectral range: 0.3650146 - 2.3254 mkm.
C1 = 1.35055424 C2 = 0.197575506 C3 = 1.09962992 C4 = 0.0087628207 C5 = 0.0371767201 C6 = 90.3866994

  Refraction index
n 2.32541.575346
n 1.97011.582327
n 1.52961.589709
n 1.061.597393
n t1.598280
n s1.601994
n r1.606877
n C1.609216
n C'1.609873
n 0.63281.610488
n D1.613238
n d1.613360
n e1.616638
n F1.623002
n F'1.623802
n g1.630708
n h1.637231
n i1.648651
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7933
PC,A'0.3393
Pd,C0.3005
Pe,C0.5383
Pg,d1.2584
Pg,F0.5589
Ph,g0.4732
Pi,g1.3015
PC',t0.8410
Pe,C'0.4907
PF',e0.5196
Pi,F'1.8025
 transmittance: 10 mm
τ2.50.56
τ2.32540.79
τ1.97010.965
τ1.52960.988
τ1.060.998
τ0.70.998
τ0.660.997
τ0.620.997
τ0.580.997
τ0.546070.997
τ0.50.995
τ0.460.99
τ0.43580.987
τ0.420.984
τ0.40470.981
τ0.40.979
τ0.390.971
τ0.380.963
τ0.370.94
τ0.3650.92
τ0.350.82
τ0.33410.47
 transmittance: 25 mm
τ2.50.23
τ2.32540.56
τ1.97010.92
τ1.52960.97
τ1.060.996
τ0.70.994
τ0.660.993
τ0.620.993
τ0.580.993
τ0.546070.992
τ0.50.987
τ0.460.976
τ0.43580.968
τ0.420.961
τ0.40470.952
τ0.40.95
τ0.390.93
τ0.380.91
τ0.370.86
τ0.3650.82
τ0.350.6
τ0.33410.15

  mechanical
Density: 3 g/cm3
Poisson coef.: 0.241
Young module: 780 Pa*108
Knoop hardness: 520
Optical stress coef.: 3.9 1/Pa*1012
Abrasion: 3

  Chemical
Climatic resistance: 1
Staining: 1
Resistance to acids: 3.4
Resistance to alkalis: 1.2
Phosphate resistance: 1

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7073
20 ~ 30082

 Temperature coefs. of nabs
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -200.5
20 ~ 401.3
60 ~ 801.7
-40 ~ -20e1.3
20 ~ 40e2.3
60 ~ 80e2.8
-40 ~ -20g2.2
20 ~ 40g3.2
60 ~ 80g3.9
 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -202.7
20 ~ 402.7
60 ~ 802.8
-40 ~ -20e3.5
20 ~ 40e3.7
60 ~ 80e3.9
-40 ~ -20g4.4
20 ~ 40g4.7
60 ~ 80g5