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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

BAFD7 - Hoya

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

  Main parameters
nd = 1.701542
ne = 1.705587 		Vd = 41.14
Ve = 40.85 		nF - nC = 0.017048
nF' - nC' = 0.017269 		Coloring:
0.35 - 0.40 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.8217211 C2 = -0.0097265483 C3 = 0.024345979 C4 = 0.00078406305 C5 = -0.000022431497 C6 = 0.0000046726029

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.684079
n s1.688085
n r1.693717
n C1.696508
n C'1.697299
n 0.63281.698042
n D1.701392
n d1.701542
n e1.705587
n F1.713557
n F'1.714569
n g1.723394
n h1.731889
n i1.747187
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7289
PC,A'0.3241
Pd,C0.2952
Pe,C0.5325
Pg,d1.2817
Pg,F0.5770
Ph,g0.4982
Pi,g1.3955
PC',t0.7753
Pe,C'0.4861
PF',e0.5268
Pi,F'1.9132
 transmittance: 5 mm
τ1.550.999
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
τ0.50.995
τ0.480.993
τ0.460.988
τ0.440.987
τ0.420.982
τ0.40.96
τ0.390.93
τ0.380.88
τ0.370.76
τ0.360.51
τ0.350.16
τ0.340.07
 transmittance: 10 mm
τ1.550.997
τ1.50.996
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
τ0.750.999
τ0.70.997
τ0.650.996
τ0.60.996
τ0.550.996
τ0.50.99
τ0.480.987
τ0.460.977
τ0.440.974
τ0.420.964
τ0.40.921
τ0.390.87
τ0.380.77
τ0.370.58
τ0.360.26
τ0.350.03
τ0.340.01

  mechanical
Poisson coef.: 0.276
Rigidity: 380 Pa*108
Young module: 968 Pa*108
Knoop hardness: 595
Optical stress coef.: 2.25 1/Pa*1012
Abrasion: 140

  Chemical
Staining: 1
Resistance to acids: 1

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7068
100 ~ 30082

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -202.3
-20 ~ 02.7
0 ~ 203.1
20 ~ 403.4
40 ~ 603.7
60 ~ 804
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -204.6
-20 ~ 04.7
0 ~ 204.8
20 ~ 405
40 ~ 605
60 ~ 805.1