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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

BAFD8 - Hoya

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

  Main parameters
nd = 1.723416
ne = 1.727930 		Vd = 37.99
Ve = 37.72 		nF - nC = 0.019040
nF' - nC' = 0.019296 		Coloring:
0.36 - 0.41 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.8863236 C2 = -0.009802724 C3 = 0.027654256 C4 = 0.00089006367 C5 = -0.000036309109 C6 = 0.0000076181062

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.704100
n s1.708482
n r1.714711
n C1.717811
n C'1.718690
n 0.63281.719517
n D1.723250
n d1.723416
n e1.727930
n F1.736851
n F'1.737987
n g1.747932
n h1.757590
n i1.775257
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7201
PC,A'0.3220
Pd,C0.2944
Pe,C0.5314
Pg,d1.2875
Pg,F0.5819
Ph,g0.5072
Pi,g1.4350
PC',t0.7663
Pe,C'0.4852
PF',e0.5282
Pi,F'1.9574
 transmittance: 5 mm
τ1.550.998
τ1.50.997
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
τ0.70.999
τ0.650.999
τ0.60.999
τ0.550.999
τ0.50.997
τ0.480.994
τ0.460.991
τ0.440.985
τ0.420.971
τ0.40.92
τ0.390.87
τ0.380.75
τ0.370.54
τ0.360.24
 transmittance: 10 mm
τ1.550.996
τ1.50.995
τ1.40.997
τ1.30.999
τ1.20.999
τ1.10.999
τ1.060.999
τ1.050.998
τ10.999
τ0.950.999
τ0.90.998
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
τ0.50.994
τ0.480.988
τ0.460.983
τ0.440.971
τ0.420.941
τ0.40.85
τ0.390.75
τ0.380.57
τ0.370.3
τ0.360.06

  mechanical
Poisson coef.: 0.251
Rigidity: 422 Pa*108
Young module: 1055 Pa*108
Knoop hardness: 610
Optical stress coef.: 1.97 1/Pa*1012
Abrasion: 130

  Chemical
Staining: 1
Resistance to acids: 1

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7072
100 ~ 30081

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -201.8
-20 ~ 02.2
0 ~ 202.6
20 ~ 403
40 ~ 603.4
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -204.1
-20 ~ 04.2
0 ~ 204.3
20 ~ 404.5
40 ~ 604.7