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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

S-LAH66 - O'Hara

 Diagram n (λ)    n calculation    Diagram τ (λ)    τ calculation    Analogue search

  Main parameters
nd = 1.772498
ne = 1.776207
Vd = 49.59
Ve = 49.35
nF - nC = 0.015575
nF' - nC' = 0.015726
Coloring:
0.31 - 0.38 mkm.

  Coefficients of dispertion formulas
Type: Sellmeier
Spectral range: 0.3650146 - 2.325 mkm.
C1 = 1.39280586 C2 = 0.679577094 C3 = 1.38702069 C4 = 0.00608475118 C5 = 0.0233925351 C6 = 95.8354094

  Refraction index
n 2.3254-----
n 1.97011.737856
n 1.52961.745900
n 1.061.754411
n t1.755407
n s1.759598
n r1.765140
n C1.767798
n C'1.768544
n 0.63281.769241
n D1.772360
n d1.772498
n e1.776207
n F1.783373
n F'1.784270
n g1.791972
n h1.799173
n i1.811581
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7955
PC,A'0.3411
Pd,C0.3017
Pe,C0.5399
Pg,d1.2502
Pg,F0.5520
Ph,g0.4623
Pi,g1.2590
PC',t0.8434
Pe,C'0.4920
PF',e0.5176
Pi,F'1.7535
 transmittance: 10 mm
τ0.310.1
τ0.320.33
τ0.330.55
τ0.340.71
τ0.350.81
τ0.360.88
τ0.370.93
τ0.380.956
τ0.390.971
τ0.40.979
τ0.420.987
τ0.440.991
τ0.460.994
τ0.480.996
τ0.50.997
τ0.550.999
τ0.60.998
τ0.650.998
τ0.70.999
τ0.80.998
τ0.90.998
τ10.998
τ1.20.997
τ1.40.993
τ1.60.993
τ1.80.983
τ20.958
τ2.20.88
τ2.40.64

  mechanical
Poisson coef.: 0.291
Rigidity: 472 Pa*108
Young module: 1219 Pa*108
Knoop hardness: 700
Abrasion: 65

  Chemical
Climatic resistance: 1
Resistance to acids: 51.2
Phosphate resistance: 1

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7062
100 ~ 30074

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20t3.4
-20 ~ 0t3.5
0 ~ 20t3.6
20 ~ 40t3.7
40 ~ 60t3.8
60 ~ 80t3.9
-40 ~ -20C'3.8
-20 ~ 0C'3.9
0 ~ 20C'4.1
20 ~ 40C'4.2
40 ~ 60C'4.4
60 ~ 80C'4.5
-40 ~ -203.8
-20 ~ 04
0 ~ 204.1
20 ~ 404.3
40 ~ 604.4
60 ~ 804.6
-40 ~ -20D4
-20 ~ 0D4.2
0 ~ 20D4.3
20 ~ 40D4.5
40 ~ 60D4.7
60 ~ 80D4.8
-40 ~ -20e4.2
-20 ~ 0e4.4
0 ~ 20e4.5
20 ~ 40e4.7
40 ~ 60e4.9
60 ~ 80e5
-40 ~ -20F4.7
-20 ~ 0F4.8
0 ~ 20F5
20 ~ 40F5.2
40 ~ 60F5.4
60 ~ 80F5.6
-40 ~ -20g5.1
-20 ~ 0g5.3
0 ~ 20g5.5
20 ~ 40g5.7
40 ~ 60g5.9
60 ~ 80g6.1