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Политика по обработке Персональных данных

 

STK15 - GOST Rus

 Diagram n (λ)    n calculation    Analogue search

  Main parameters
nd = 1.709315
ne = 1.712403
Vd = 54.75
Ve = 54.54
nF - nC = 0.012953
nF' - nC' = 0.013061
 

  Coefficients of dispertion formulas
Type: Resnik
Spectral range: 0.36501 - 2.6 mkm.
C1 = 0.028 C2 = 1.70473 C3 = 0.0237313 C4 = -0.0148177 C5 = -0.00150237 C6 = -0.000675942 C7 = 0.000206911 C8 = 0 C9 = 0 C10 = 0 C11 = 0

  Refraction index
n 2.32541.670501
n 1.97011.677981
n 1.52961.685817
n 1.061.693759
n t1.694655
n s1.698354
n r1.703118
n C1.705369
n C'1.705998
n 0.63281.706585
n D1.709199
n d1.709315
n e1.712403
n F1.718322
n F'1.719060
n g1.725365
n h1.731230
n i1.741306
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.8271
PC,A'0.3489
Pd,C0.3046
Pe,C0.5430
Pg,d1.2391
Pg,F0.5437
Ph,g0.4527
Pi,g1.2306
PC',t0.8757
Pe,C'0.4944
PF',e0.5138
Pi,F'1.7174

  mechanical
Density: 3.77 g/cm3
Optical stress coef.: 1.7 1/Pa*1012
Abrasion: 1.07

  Chemical
Climatic resistance: у
Resistance to acids: IV

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-60 ~ 2056
0 ~ 3059
20 ~ 12064
20 ~ 30071