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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

E-BAF8 - Hoya

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

  Main parameters
nd = 1.623739
ne = 1.626892 		Vd = 47.05
Ve = 46.76 		nF - nC = 0.013256
nF' - nC' = 0.013404 		Coloring:
0.34 - 0.38 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.5801121 C2 = -0.0079717945 C3 = 0.019728054 C4 = 0.00013876076 C5 = 0.000037632071 C6 = -0.00000074634717

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.609741
n s1.613025
n r1.617560
n C1.619778
n C'1.620403
n 0.63281.620990
n D1.623622
n d1.623739
n e1.626892
n F1.633034
n F'1.633808
n g1.640493
n h1.646813
n i1.657853
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7570
PC,A'0.3326
Pd,C0.2988
Pe,C0.5366
Pg,d1.2637
Pg,F0.5626
Ph,g0.4767
Pi,g1.3095
PC',t0.8042
Pe,C'0.4894
PF',e0.5217
Pi,F'1.8137
 transmittance: 5 mm
τ1.550.997
τ1.50.997
τ1.40.995
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
τ0.50.998
τ0.480.997
τ0.460.996
τ0.440.995
τ0.420.992
τ0.40.981
τ0.390.967
τ0.380.94
τ0.370.89
τ0.360.78
τ0.350.57
τ0.340.28
τ0.330.06
 transmittance: 10 mm
τ1.550.995
τ1.50.993
τ1.40.991
τ1.30.998
τ1.20.999
τ1.10.999
τ1.060.998
τ1.050.998
τ10.999
τ0.950.999
τ0.90.999
τ0.850.999
τ0.830.999
τ0.80.999
τ0.780.999
τ0.750.999
τ0.70.998
τ0.650.997
τ0.60.998
τ0.550.998
τ0.50.996
τ0.480.995
τ0.460.993
τ0.440.99
τ0.420.984
τ0.40.962
τ0.390.934
τ0.380.883
τ0.370.79
τ0.360.61
τ0.350.32
τ0.340.08

  mechanical
Knoop hardness: 515
Abrasion: 210

  Chemical
Staining: 2
Resistance to acids: 3

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7080
100 ~ 30091

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -200.9
-20 ~ 01.4
0 ~ 201.7
20 ~ 402.1
40 ~ 602.4
60 ~ 802.7
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -203.1
-20 ~ 03.2
0 ~ 203.3
20 ~ 403.5
40 ~ 603.6
60 ~ 803.8