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Политика по обработке Персональных данных

 

STK19 - GOST Rus

 Diagram n (λ)    n calculation    Analogue search

  Main parameters
nd = 1.744135
ne = 1.747650
Vd = 50.43
Ve = 50.20
nF - nC = 0.014755
nF' - nC' = 0.014893
 

  Coefficients of dispertion formulas
Type: Resnik
Spectral range: 0.36501 - 2.6 mkm.
C1 = 0.028 C2 = 1.74196 C3 = 0.0275919 C4 = -0.01443 C5 = -0.0017315 C6 = -0.000420426 C7 = 0.000186048 C8 = 0.0004038 C9 = -0.000187905 C10 = -0.00068286 C11 = 0.000411958

  Refraction index
n 2.32541.703438
n 1.97011.710763
n 1.52961.718664
n 1.061.726900
n t1.727852
n s1.731855
n r1.737142
n C1.739671
n C'1.740380
n 0.63281.741043
n D1.744004
n d1.744135
n e1.747650
n F1.754427
n F'1.755274
n g1.762534
n h1.769305
n i1.781151
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.8010
PC,A'0.3430
Pd,C0.3025
Pe,C0.5407
Pg,d1.2469
Pg,F0.5494
Ph,g0.4589
Pi,g1.2617
PC',t0.8490
Pe,C'0.4926
PF',e0.5166
Pi,F'1.7538

  mechanical
Density: 4.09 g/cm3
Optical stress coef.: 1.95 1/Pa*1012
Abrasion: 1.13

  Chemical
Climatic resistance: c
Resistance to acids: IV

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-60 ~ 2051
0 ~ 3054
20 ~ 12059
20 ~ 30067

 Temperature coefs. of nabs
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-60 ~ 20F4.7
-60 ~ 20e4.1
-60 ~ 20D3.9
-60 ~ 20C3.7
20 ~ 120F6.4
20 ~ 120e5.8
20 ~ 120D5.6
20 ~ 120C5.4