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Политика по обработке Персональных данных
 

F20 - GOST Rus

 Diagram n (λ)    n calculation    Analogue search

  Main parameters
nd = 1.636061
ne = 1.640344 		Vd = 35.15
Ve = 34.90 		nF - nC = 0.018091
nF' - nC' = 0.018347 		 

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.365 - 1.06 mkm.
C1 = 2.60444 C2 = -0.0107065 C3 = 0.0231782 C4 = 0.00117531 C5 = -0.0000698145 C6 = 0.00000925551

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.061.616764
n t1.617724
n s1.621933
n r1.627831
n C1.630759
n C'1.631590
n 0.63281.632371
n D1.635903
n d1.636061
n e1.640344
n F1.648850
n F'1.649937
n g1.659495
n h1.668844
n i1.686131
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7205
PC,A'0.3202
Pd,C0.2930
Pe,C0.5298
Pg,d1.2952
Pg,F0.5883
Ph,g0.5167
Pi,g1.4722
PC',t0.7664
Pe,C'0.4838
PF',e0.5302
Pi,F'2.0005

  mechanical
Density: 2.74 g/cm3
Optical stress coef.: 2.65 1/Pa*1012
Abrasion: 0.7

  Chemical
Climatic resistance: А
Resistance to acids: I