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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

NBFD12 - Hoya

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

  Main parameters
nd = 1.799502
ne = 1.803991 		Vd = 42.34
Ve = 42.09 		nF - nC = 0.018882
nF' - nC' = 0.019100 		Coloring:
0.33 - 0.39 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 3.1513655 C2 = -0.013052015 C3 = 0.029502111 C4 = 0.00067643437 C5 = 0.0000036679701 C6 = 0.0000018233293

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.779686
n s1.784325
n r1.790733
n C1.793875
n C'1.794762
n 0.63281.795594
n D1.799336
n d1.799502
n e1.803991
n F1.812758
n F'1.813863
n g1.823426
n h1.832483
n i1.848376
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7513
PC,A'0.3305
Pd,C0.2980
Pe,C0.5357
Pg,d1.2669
Pg,F0.5649
Ph,g0.4796
Pi,g1.3213
PC',t0.7983
Pe,C'0.4887
PF',e0.5228
Pi,F'1.8277
 transmittance: 5 mm
τ1.550.999
τ1.50.999
τ1.40.999
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
τ0.550.998
τ0.50.997
τ0.480.996
τ0.460.995
τ0.440.993
τ0.420.991
τ0.40.987
τ0.390.981
τ0.380.972
τ0.370.954
τ0.360.92
τ0.350.841
τ0.340.685
τ0.330.398
τ0.320.106
 transmittance: 10 mm
τ1.550.996
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
τ0.70.997
τ0.650.997
τ0.60.997
τ0.550.996
τ0.50.994
τ0.480.992
τ0.460.989
τ0.440.986
τ0.420.982
τ0.40.974
τ0.390.962
τ0.380.945
τ0.370.911
τ0.360.847
τ0.350.708
τ0.340.469
τ0.330.158
τ0.320.011

  mechanical
Poisson coef.: 0.305
Rigidity: 421 Pa*108
Young module: 1098 Pa*108
Knoop hardness: 670
Optical stress coef.: 2.28 1/Pa*1012
Abrasion: 70

  Chemical
Staining: 3
Resistance to acids: 4

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7057
100 ~ 30077

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -205.5
-20 ~ 05.9
0 ~ 206.3
20 ~ 406.6
40 ~ 606.8
60 ~ 807
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -207.9
-20 ~ 08
0 ~ 208
20 ~ 408.1
40 ~ 608.2
60 ~ 808.3