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Политика по обработке Персональных данных

 

STK9 - GOST Rus

 Diagram n (λ)    n calculation    Analogue search

  Main parameters
nd = 1.742532
ne = 1.746051
Vd = 50.26
Ve = 50.03
nF - nC = 0.014772
nF' - nC' = 0.014910
 

  Coefficients of dispertion formulas
Type: Resnik
Spectral range: 0.365 - 2.6 mkm.
C1 = 0.028 C2 = 1.74046 C3 = 0.0276887 C4 = -0.0145616 C5 = -0.00167434 C6 = -0.000283049 C7 = 0.000480332 C8 = 0.000466251 C9 = -0.000372971 C10 = -0.00101211 C11 = 0

  Refraction index
n 2.32541.701770
n 1.97011.709132
n 1.52961.717090
n 1.061.725323
n t1.726269
n s1.730250
n r1.735529
n C1.738061
n C'1.738771
n 0.63281.739435
n D1.742401
n d1.742532
n e1.746051
n F1.752834
n F'1.753682
n g1.760965
n h1.767771
n i1.779376
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7982
PC,A'0.3427
Pd,C0.3026
Pe,C0.5408
Pg,d1.2477
Pg,F0.5504
Ph,g0.4607
Pi,g1.2463
PC',t0.8463
Pe,C'0.4928
PF',e0.5165
Pi,F'1.7393

  mechanical
Density: 4.11 g/cm3
Poisson coef.: 0.298
Rigidity: 446.2 Pa*108
Young module: 1158.4 Pa*108
Optical stress coef.: 1.94 1/Pa*1012
Abrasion: 1.5

  Chemical
Climatic resistance: а
Resistance to acids: III

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-60 ~ 2051
0 ~ 3053
20 ~ 12057
20 ~ 30064

 Temperature coefs. of nabs
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-60 ~ 20F4.4
-60 ~ 20e3.9
-60 ~ 20D3.7
-60 ~ 20C3.5
20 ~ 120F6.3
20 ~ 120e5.9
20 ~ 120D5.6
20 ~ 120C5.5