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Политика по обработке Персональных данных

 

BK12 - GOST Rus

 Diagram n (λ)    n calculation    Analogue search

  Main parameters
nd = 1.560681
ne = 1.562972
Vd = 58.34
Ve = 58.07
nF - nC = 0.009609
nF' - nC' = 0.009693
 

  Coefficients of dispertion formulas
Type: Resnik
Spectral range: 0.36501 - 2.6 mkm.
C1 = 0.028 C2 = 1.55845 C3 = 0.0177159 C4 = -0.00967665 C5 = -0.00116017 C6 = -0.000380448 C7 = 0.00013508 C8 = 0 C9 = 0 C10 = 0 C11 = 0

  Refraction index
n 2.32541.533742
n 1.97011.538646
n 1.52961.543864
n 1.061.549334
n t1.549968
n s1.552623
n r1.556103
n C1.557762
n C'1.558226
n 0.63281.558660
n D1.560595
n d1.560681
n e1.562972
n F1.567371
n F'1.567920
n g1.572609
n h1.576968
n i1.584435
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.8110
PC,A'0.3457
Pd,C0.3037
Pe,C0.5421
Pg,d1.2413
Pg,F0.5450
Ph,g0.4535
Pi,g1.2306
PC',t0.8593
Pe,C'0.4938
PF',e0.5148
Pi,F'1.7186

  mechanical
Density: 3.02 g/cm3
Poisson coef.: 0.243
Young module: 759 Pa*108
Optical stress coef.: 2.55 1/Pa*1012
Abrasion: 0.9

  Chemical
Climatic resistance: А
Resistance to acids: II

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-60 ~ 2071
0 ~ 3073
20 ~ 12077
20 ~ 30084