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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

BK11 - GOST Rus

 Diagram n (λ)    n calculation    Analogue search

  Main parameters
nd = 1.552482
ne = 1.554563
Vd = 63.35
Ve = 63.13
nF - nC = 0.008719
nF' - nC' = 0.008784
 

  Coefficients of dispertion formulas
Type: Resnik
Spectral range: 0.36501 - 2.6 mkm.
C1 = 0.028 C2 = 1.54785 C3 = 0.0157358 C4 = -0.0115893 C5 = -0.00114279 C6 = -0.000495906 C7 = 0.000104265 C8 = 0 C9 = 0 C10 = 0 C11 = 0

  Refraction index
n 2.32541.523981
n 1.97011.529772
n 1.52961.535791
n 1.061.541705
n t1.542351
n s1.544973
n r1.548270
n C1.549807
n C'1.550235
n 0.63281.550634
n D1.552404
n d1.552482
n e1.554563
n F1.558527
n F'1.559019
n g1.563207
n h1.567074
n i1.573639
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.8550
PC,A'0.3553
Pd,C0.3067
Pe,C0.5453
Pg,d1.2300
Pg,F0.5367
Ph,g0.4433
Pi,g1.1963
PC',t0.9041
Pe,C'0.4963
PF',e0.5110
Pi,F'1.6766

  mechanical
Density: 2.91 g/cm3
Poisson coef.: 0.222
Young module: 841 Pa*108
Optical stress coef.: 2.4 1/Pa*1012
Abrasion: 0.9

  Chemical
Climatic resistance: А
Resistance to acids: III

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-60 ~ 2060
0 ~ 3062
20 ~ 12066
20 ~ 30072