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Политика по обработке Персональных данных

 

BF23 - GOST Rus

 Diagram n (λ)    n calculation    Analogue search

  Main parameters
nd = 1.549389
ne = 1.551882
Vd = 52.43
Ve = 52.14
nF - nC = 0.010476
nF' - nC' = 0.010583
 

  Coefficients of dispertion formulas
Type: Resnik
Spectral range: 0.36501 - 2.6 mkm.
C1 = 0.028 C2 = 1.54699 C3 = 0.0195183 C4 = -0.00986303 C5 = -0.000783819 C6 = -0.0000758946 C7 = -0.0000550294 C8 = -0.000380235 C9 = 0.000178796 C10 = 0 C11 = 0

  Refraction index
n 2.32541.521140
n 1.97011.526105
n 1.52961.531451
n 1.061.537240
n t1.537916
n s1.540745
n r1.544458
n C1.546237
n C'1.546737
n 0.63281.547204
n D1.549296
n d1.549389
n e1.551882
n F1.556714
n F'1.557320
n g1.562536
n h1.567436
n i1.576014
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7942
PC,A'0.3395
Pd,C0.3007
Pe,C0.5387
Pg,d1.2549
Pg,F0.5557
Ph,g0.4677
Pi,g1.2865
PC',t0.8419
Pe,C'0.4910
PF',e0.5190
Pi,F'1.7843

  mechanical
Density: 2.92 g/cm3
Poisson coef.: 0.226
Young module: 684 Pa*108
Optical stress coef.: 2.95 1/Pa*1012
Abrasion: 0.7

  Chemical
Climatic resistance: А
Resistance to acids: I