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Политика по обработке Персональных данных

 

BF26 - GOST Rus

 Diagram n (λ)    n calculation    Analogue search

  Main parameters
nd = 1.650549
ne = 1.654559
Vd = 38.47
Ve = 38.19
nF - nC = 0.016909
nF' - nC' = 0.017137
 

  Coefficients of dispertion formulas
Type: Resnik
Spectral range: 0.36501 - 2.6 mkm.
C1 = 0.028 C2 = 1.65404 C3 = 0.0329799 C4 = -0.00911976 C5 = -0.000180405 C6 = -0.000211079 C7 = 0.000201331 C8 = 0.0000143932 C9 = 0.000126369 C10 = 0 C11 = 0

  Refraction index
n 2.32541.615603
n 1.97011.620398
n 1.52961.625857
n 1.061.632551
n t1.633427
n s1.637314
n r1.642828
n C1.645575
n C'1.646355
n 0.63281.647088
n D1.650401
n d1.650549
n e1.654559
n F1.662485
n F'1.663492
n g1.672289
n h1.680762
n i1.696059
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7184
PC,A'0.3212
Pd,C0.2941
Pe,C0.5312
Pg,d1.2856
Pg,F0.5797
Ph,g0.5010
Pi,g1.4057
PC',t0.7645
Pe,C'0.4851
PF',e0.5282
Pi,F'1.9259

  mechanical
Density: 3.86 g/cm3
Poisson coef.: 0.246
Young module: 682 Pa*108
Optical stress coef.: 2.4 1/Pa*1012
Abrasion: 0.9

  Chemical
Climatic resistance: А
Resistance to acids: I

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-60 ~ 2063
0 ~ 3066
20 ~ 12070
20 ~ 30077