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Политика по обработке Персональных данных

 

LF12 - GOST Rus

 Diagram n (λ)    n calculation    Analogue search

  Main parameters
nd = 1.540208
ne = 1.543065
Vd = 44.87
Ve = 44.57
nF - nC = 0.012039
nF' - nC' = 0.012183
 

  Coefficients of dispertion formulas
Type: Resnik
Spectral range: 0.36501 - 2.6 mkm.
C1 = 0.028 C2 = 1.53946 C3 = 0.0230776 C4 = -0.0102263 C5 = -0.000172671 C6 = -0.000330891 C7 = 0.000361491 C8 = 0.000290101 C9 = 0 C10 = 0 C11 = 0

  Refraction index
n 2.32541.509936
n 1.97011.515082
n 1.52961.520700
n 1.061.526727
n t1.527444
n s1.530501
n r1.534624
n C1.536628
n C'1.537193
n 0.63281.537723
n D1.540103
n d1.540208
n e1.543065
n F1.548667
n F'1.549377
n g1.555566
n h1.561529
n i1.572330
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7628
PC,A'0.3314
Pd,C0.2973
Pe,C0.5346
Pg,d1.2756
Pg,F0.5730
Ph,g0.4953
Pi,g1.3924
PC',t0.8098
Pe,C'0.4876
PF',e0.5243
Pi,F'1.9064

  mechanical
Density: 2.54 g/cm3
Poisson coef.: 0.234
Young module: 654 Pa*108
Optical stress coef.: 3.1 1/Pa*1012

  Chemical
Climatic resistance: А
Resistance to acids: I

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-60 ~ 2086
0 ~ 3088
20 ~ 12091
20 ~ 30097