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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

NBFD13 - Hoya

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

  Main parameters
nd = 1.806104
ne = 1.810808 		Vd = 40.73
Ve = 40.49 		nF - nC = 0.019789
nF' - nC' = 0.020023 		Coloring:
0.34 - 0.41 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 3.1729223 C2 = -0.014248534 C3 = 0.029168114 C4 = 0.001342876 C5 = -0.000096178753 C6 = 0.0000084042556

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.785449
n s1.790272
n r1.796940
n C1.800219
n C'1.801146
n 0.63281.802015
n D1.805930
n d1.806104
n e1.810808
n F1.820008
n F'1.821169
n g1.831232
n h1.840811
n i1.857847
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7463
PC,A'0.3288
Pd,C0.2974
Pe,C0.5350
Pg,d1.2697
Pg,F0.5671
Ph,g0.4840
Pi,g1.3449
PC',t0.7931
Pe,C'0.4882
PF',e0.5235
Pi,F'1.8534
 transmittance: 5 mm
τ1.550.998
τ1.50.998
τ1.40.998
τ1.30.999
τ1.20.999
τ1.10.999
τ1.060.999
τ1.050.999
τ10.999
τ0.950.999
τ0.90.999
τ0.850.999
τ0.830.999
τ0.80.999
τ0.780.999
τ0.750.999
τ0.70.999
τ0.650.999
τ0.60.999
τ0.550.999
τ0.50.997
τ0.480.996
τ0.460.993
τ0.440.986
τ0.420.98
τ0.40.962
τ0.390.94
τ0.380.91
τ0.370.85
τ0.360.72
τ0.350.48
τ0.340.16
 transmittance: 10 mm
τ1.550.997
τ1.50.996
τ1.40.997
τ1.30.999
τ1.20.999
τ1.10.999
τ1.060.999
τ1.050.999
τ10.999
τ0.950.999
τ0.90.999
τ0.850.999
τ0.830.999
τ0.80.999
τ0.780.999
τ0.750.999
τ0.70.999
τ0.650.999
τ0.60.999
τ0.550.999
τ0.50.994
τ0.480.991
τ0.460.985
τ0.440.973
τ0.420.961
τ0.40.925
τ0.390.89
τ0.380.83
τ0.370.72
τ0.360.52
τ0.350.23
τ0.340.03

  mechanical
Poisson coef.: 0.301
Rigidity: 439 Pa*108
Young module: 1143 Pa*108
Knoop hardness: 680
Optical stress coef.: 1.85 1/Pa*1012
Abrasion: 70

  Chemical
Staining: 2
Resistance to acids: 3

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7057
100 ~ 30068

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -203.2
-20 ~ 03.5
0 ~ 203.8
20 ~ 404.2
40 ~ 604.5
60 ~ 804.9
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -205.6
-20 ~ 05.6
0 ~ 205.6
20 ~ 405.7
40 ~ 605.9
60 ~ 806.1