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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

E-FEL2 - Hoya

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

  Main parameters
nd = 1.540719
ne = 1.543440 		Vd = 47.20
Ve = 46.89 		nF - nC = 0.011455
nF' - nC' = 0.011587 		Coloring:
0.34 - 0.37 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.3317983 C2 = -0.0097042192 C3 = 0.014032761 C4 = 0.00064822896 C5 = -0.000040813761 C6 = 0.0000039064873

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.528413
n s1.531409
n r1.535383
n C1.537302
n C'1.537842
n 0.63281.538348
n D1.540618
n d1.540719
n e1.543440
n F1.548757
n F'1.549429
n g1.555262
n h1.560839
n i1.570823
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7758
PC,A'0.3340
Pd,C0.2983
Pe,C0.5358
Pg,d1.2694
Pg,F0.5678
Ph,g0.4868
Pi,g1.3583
PC',t0.8230
Pe,C'0.4886
PF',e0.5228
Pi,F'1.8674
 transmittance: 5 mm
τ1.550.996
τ1.50.998
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
τ0.50.999
τ0.480.999
τ0.460.998
τ0.440.998
τ0.420.997
τ0.40.996
τ0.390.991
τ0.380.98
τ0.370.944
τ0.360.85
τ0.350.55
τ0.340.17
 transmittance: 10 mm
τ1.550.993
τ1.50.996
τ1.40.995
τ1.30.998
τ1.20.998
τ1.10.998
τ1.060.997
τ1.050.997
τ10.997
τ0.950.998
τ0.90.998
τ0.850.998
τ0.830.998
τ0.80.999
τ0.780.999
τ0.750.999
τ0.70.998
τ0.650.998
τ0.60.999
τ0.550.999
τ0.50.999
τ0.480.998
τ0.460.997
τ0.440.996
τ0.420.994
τ0.40.992
τ0.390.982
τ0.380.96
τ0.370.892
τ0.360.71
τ0.350.3
τ0.340.03

  mechanical
Knoop hardness: 550
Abrasion: 130

  Chemical
Staining: 1
Resistance to acids: 1

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7082
100 ~ 30098

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -20-0.9
-20 ~ 0-0.6
0 ~ 20-0.2
40 ~ 600.2
60 ~ 800.4
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -201.1
-20 ~ 01.2
0 ~ 201.3
20 ~ 401.4
40 ~ 601.4
60 ~ 801.4