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Политика по обработке Персональных данных

 

K18 - GOST Rus

 Diagram n (λ)    n calculation    Analogue search

  Main parameters
nd = 1.519174
ne = 1.521224
Vd = 60.37
Ve = 60.13
nF - nC = 0.008599
nF' - nC' = 0.008667
 

  Coefficients of dispertion formulas
Type: Resnik
Spectral range: 0.36501 - 2.6 mkm.
C1 = 0.028 C2 = 1.51493 C3 = 0.0156279 C4 = -0.011073 C5 = -0.000970102 C6 = -0.000455731 C7 = 0.000118043 C8 = 0 C9 = 0 C10 = 0 C11 = 0

  Refraction index
n 2.32541.491644
n 1.97011.497177
n 1.52961.502945
n 1.061.508646
n t1.509272
n s1.511820
n r1.515039
n C1.516546
n C'1.516966
n 0.63281.517357
n D1.519097
n d1.519174
n e1.521224
n F1.525145
n F'1.525633
n g1.529802
n h1.533676
n i1.540322
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.8459
PC,A'0.3527
Pd,C0.3056
Pe,C0.5440
Pg,d1.2360
Pg,F0.5416
Ph,g0.4504
Pi,g1.2233
PC',t0.8947
Pe,C'0.4952
PF',e0.5127
Pi,F'1.7081

  mechanical
Density: 2.58 g/cm3
Poisson coef.: 0.202
Young module: 774 Pa*108
Optical stress coef.: 2.9 1/Pa*1012
Abrasion: 1

  Chemical
Climatic resistance: А
Resistance to acids: I

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-60 ~ 2064
0 ~ 3066
20 ~ 12070
20 ~ 30077