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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

E-FD8 - Hoya

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

  Main parameters
nd = 1.688929
ne = 1.694154 		Vd = 31.16
Ve = 30.91 		nF - nC = 0.022109
nF' - nC' = 0.022450 		Coloring:
0.36 - 0.41 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.7617586 C2 = -0.011254039 C3 = 0.028221737 C4 = 0.0017540315 C5 = -0.00012127053 C6 = 0.000015522384

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.667092
n s1.671981
n r1.678985
n C1.682506
n C'1.683509
n 0.63281.684453
n D1.688737
n d1.688929
n e1.694154
n F1.704615
n F'1.705959
n g1.717858
n h1.729639
n i1.751819
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.6971
PC,A'0.3139
Pd,C0.2905
Pe,C0.5268
Pg,d1.3084
Pg,F0.5989
Ph,g0.5328
Pi,g1.5360
PC',t0.7425
Pe,C'0.4814
PF',e0.5339
Pi,F'2.0742
 transmittance: 5 mm
τ1.550.998
τ1.50.998
τ1.40.998
τ1.30.998
τ1.20.998
τ1.10.998
τ1.060.998
τ1.050.998
τ10.998
τ0.950.998
τ0.90.998
τ0.850.998
τ0.830.998
τ0.80.998
τ0.780.998
τ0.750.998
τ0.70.998
τ0.650.997
τ0.60.998
τ0.550.997
τ0.50.993
τ0.480.991
τ0.460.988
τ0.440.983
τ0.420.972
τ0.40.94
τ0.390.89
τ0.380.78
τ0.370.54
τ0.360.2
τ0.350.02
 transmittance: 10 mm
τ1.550.995
τ1.50.996
τ1.40.996
τ1.30.998
τ1.20.999
τ1.10.998
τ1.060.998
τ1.050.999
τ10.998
τ0.950.999
τ0.90.998
τ0.850.997
τ0.830.997
τ0.80.997
τ0.780.997
τ0.750.997
τ0.70.995
τ0.650.994
τ0.60.995
τ0.550.995
τ0.50.986
τ0.480.981
τ0.460.976
τ0.440.967
τ0.420.945
τ0.40.88
τ0.390.79
τ0.380.6
τ0.370.29
τ0.360.04

  mechanical
Poisson coef.: 0.256
Rigidity: 332 Pa*108
Young module: 835 Pa*108
Knoop hardness: 530
Abrasion: 170

  Chemical
Staining: 1
Resistance to acids: 1

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7093
100 ~ 300113

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -20-1.8
-20 ~ 0-1.3
0 ~ 20-0.9
20 ~ 40-0.6
40 ~ 60-0.3
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -200.5
-20 ~ 00.6
0 ~ 200.7
20 ~ 400.9
40 ~ 601
60 ~ 801.2