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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

E-FD2 - Hoya

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

  Main parameters
nd = 1.647689
ne = 1.652217 		Vd = 33.84
Ve = 33.58 		nF - nC = 0.019139
nF' - nC' = 0.019420 		Coloring:
0.36 - 0.40 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.6399644 C2 = -0.011645718 C3 = 0.023061733 C4 = 0.0017348219 C5 = -0.00013986059 C6 = 0.00001391667

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.628479
n s1.632864
n r1.639028
n C1.642102
n C'1.642976
n 0.63281.643798
n D1.647523
n d1.647689
n e1.652217
n F1.661241
n F'1.662397
n g1.672580
n h1.682586
n i1.701251
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7117
PC,A'0.3173
Pd,C0.2919
Pe,C0.5285
Pg,d1.3004
Pg,F0.5924
Ph,g0.5228
Pi,g1.4980
PC',t0.7574
Pe,C'0.4828
PF',e0.5318
Pi,F'2.0300
 transmittance: 5 mm
τ1.550.998
τ1.50.998
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
τ0.70.998
τ0.650.998
τ0.60.998
τ0.550.998
τ0.50.996
τ0.480.994
τ0.460.993
τ0.440.991
τ0.420.987
τ0.40.968
τ0.390.94
τ0.380.85
τ0.370.65
τ0.360.3
τ0.350.03
 transmittance: 10 mm
τ1.550.995
τ1.50.996
τ1.40.996
τ1.30.999
τ1.20.999
τ1.10.999
τ1.060.999
τ1.050.999
τ10.999
τ0.950.998
τ0.90.998
τ0.850.998
τ0.830.998
τ0.80.998
τ0.780.998
τ0.750.998
τ0.70.997
τ0.650.996
τ0.60.997
τ0.550.996
τ0.50.992
τ0.480.989
τ0.460.986
τ0.440.983
τ0.420.974
τ0.40.936
τ0.390.88
τ0.380.73
τ0.370.42
τ0.360.09

  mechanical
Knoop hardness: 525
Abrasion: 160

  Chemical
Staining: 1
Resistance to acids: 1

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7088
100 ~ 300105

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -20-1.1
-20 ~ 0-0.6
0 ~ 20-0.3
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 ~ 601.5
60 ~ 801.5