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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

LAC9 - Hoya

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

  Main parameters
nd = 1.690995
ne = 1.694009 		Vd = 54.69
Ve = 54.48 		nF - nC = 0.012632
nF' - nC' = 0.012738 		Coloring:
0.28 - 0.36 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.8081523 C2 = -0.014167885 C3 = 0.017693707 C4 = 0.00076788759 C5 = -0.000074886174 C6 = 0.0000047044756

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.676739
n s1.680330
n r1.684957
n C1.687148
n C'1.687761
n 0.63281.688333
n D1.690883
n d1.690995
n e1.694009
n F1.699781
n F'1.700499
n g1.706627
n h1.712312
n i1.722088
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.8239
PC,A'0.3480
Pd,C0.3045
Pe,C0.5431
Pg,d1.2374
Pg,F0.5419
Ph,g0.4499
Pi,g1.2238
PC',t0.8724
Pe,C'0.4946
PF',e0.5137
Pi,F'1.7089
 transmittance: 5 mm
τ1.550.997
τ1.50.997
τ1.40.996
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
τ0.50.999
τ0.480.999
τ0.460.998
τ0.440.997
τ0.420.995
τ0.40.992
τ0.390.989
τ0.380.985
τ0.370.975
τ0.360.958
τ0.350.926
τ0.340.883
τ0.330.822
τ0.320.743
τ0.310.65
τ0.30.551
τ0.290.449
τ0.280.343
 transmittance: 10 mm
τ1.550.995
τ1.50.993
τ1.40.992
τ1.30.998
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
τ0.50.999
τ0.480.999
τ0.460.997
τ0.440.995
τ0.420.99
τ0.40.985
τ0.390.979
τ0.380.97
τ0.370.95
τ0.360.917
τ0.350.858
τ0.340.78
τ0.330.675
τ0.320.552
τ0.310.422
τ0.30.303
τ0.290.201
τ0.280.11

  mechanical
Poisson coef.: 0.277
Rigidity: 403 Pa*108
Young module: 1029 Pa*108
Knoop hardness: 695
Optical stress coef.: 2.02 1/Pa*1012
Abrasion: 70

  Chemical
Resistance to acids: 5

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7058
100 ~ 30078

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -202.7
-20 ~ 03.1
0 ~ 203.5
20 ~ 403.8
40 ~ 604.2
60 ~ 804.4
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -205
-20 ~ 05.1
0 ~ 205.2
20 ~ 405.3
40 ~ 605.4
60 ~ 805.6