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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

LAF2 - Hoya

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

  Main parameters
nd = 1.744001
ne = 1.747942 		Vd = 44.89
Ve = 44.62 		nF - nC = 0.016570
nF' - nC' = 0.016759 		Coloring:
0.32 - 0.38 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.9657374 C2 = -0.0096571624 C3 = 0.026024525 C4 = 0.00036684641 C5 = 0.000028205551 C6 = -0.00000013739929

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.726700
n s1.730704
n r1.736303
n C1.739059
n C'1.739838
n 0.63281.740569
n D1.743855
n d1.744001
n e1.747942
n F1.755630
n F'1.756598
n g1.764960
n h1.772851
n i1.786598
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7458
PC,A'0.3301
Pd,C0.2982
Pe,C0.5360
Pg,d1.2648
Pg,F0.5630
Ph,g0.4762
Pi,g1.3057
PC',t0.7929
Pe,C'0.4890
PF',e0.5223
Pi,F'1.8104
 transmittance: 5 mm
τ1.550.998
τ1.50.998
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
τ0.650.998
τ0.60.998
τ0.550.998
τ0.50.997
τ0.480.995
τ0.460.993
τ0.440.991
τ0.420.989
τ0.40.983
τ0.390.975
τ0.380.96
τ0.370.93
τ0.360.88
τ0.350.8
τ0.340.65
τ0.330.43
τ0.320.19
τ0.310.03
 transmittance: 10 mm
τ1.550.997
τ1.50.997
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
τ0.750.998
τ0.70.997
τ0.650.996
τ0.60.996
τ0.550.997
τ0.50.994
τ0.480.99
τ0.460.986
τ0.440.983
τ0.420.979
τ0.40.966
τ0.390.95
τ0.380.922
τ0.370.87
τ0.360.78
τ0.350.64
τ0.340.42
τ0.330.19
τ0.320.04

  mechanical
Poisson coef.: 0.288
Rigidity: 372 Pa*108
Young module: 968 Pa*108
Knoop hardness: 585
Abrasion: 160

  Chemical
Staining: 2
Resistance to acids: 3

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7072
100 ~ 30086

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -200.4
-20 ~ 00.7
0 ~ 201.1
20 ~ 401.3
40 ~ 601.6
60 ~ 801.8
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -202.7
-20 ~ 02.7
0 ~ 202.8
20 ~ 402.9
40 ~ 602.9
60 ~ 803