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Политика по обработке Персональных данных

 

TBF4 - GOST Rus

 Diagram n (λ)    n calculation    Analogue search

  Main parameters
nd = 1.778772
ne = 1.783620
Vd = 38.08
Ve = 37.82
nF - nC = 0.020446
nF' - nC' = 0.020719
 

  Coefficients of dispertion formulas
Type: Resnik
Spectral range: 0.36501 - 2.6 mkm.
C1 = 0.028 C2 = 1.7828 C3 = 0.0398592 C4 = -0.0114818 C5 = -0.000191051 C6 = -0.000542775 C7 = 0.000312457 C8 = 0 C9 = 0 C10 = 0 C11 = 0

  Refraction index
n 2.32541.735780
n 1.97011.741898
n 1.52961.748709
n 1.061.756919
n t1.757988
n s1.762724
n r1.769422
n C1.772751
n C'1.773696
n 0.63281.774584
n D1.778593
n d1.778772
n e1.783620
n F1.793197
n F'1.794415
n g1.805049
n h1.815291
n i1.833717
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7220
PC,A'0.3222
Pd,C0.2944
Pe,C0.5315
Pg,d1.2851
Pg,F0.5796
Ph,g0.5009
Pi,g1.4021
PC',t0.7682
Pe,C'0.4853
PF',e0.5280
Pi,F'1.9221

  mechanical
Density: 4.46 g/cm3
Poisson coef.: 0.308
Young module: 967 Pa*108
Optical stress coef.: 2.3 1/Pa*1012
Abrasion: 1.7

  Chemical
Climatic resistance: а
Resistance to acids: IV

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-60 ~ 2065
0 ~ 3069
20 ~ 12075
20 ~ 30084

 Temperature coefs. of nabs
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-60 ~ 20F5.9
-60 ~ 20e5
-60 ~ 20D4.6
-60 ~ 20C4.2
20 ~ 120F8.1
20 ~ 120e7.1
20 ~ 120D6.6
20 ~ 120C6.1