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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

E-LAF7 - Hoya

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

  Main parameters
nd = 1.749499
ne = 1.754561 		Vd = 35.04
Ve = 34.77 		nF - nC = 0.021389
nF' - nC' = 0.021699 		Coloring:
0.36 - 0.43 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.9704178 C2 = -0.013290679 C3 = 0.028359006 C4 = 0.0017661786 C5 = -0.00012453482 C6 = 0.000013951937

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.727976
n s1.732887
n r1.739801
n C1.743245
n C'1.744225
n 0.63281.745145
n D1.749313
n d1.749499
n e1.754561
n F1.764635
n F'1.765924
n g1.777269
n h1.788390
n i1.809035
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7138
PC,A'0.3183
Pd,C0.2923
Pe,C0.5290
Pg,d1.2982
Pg,F0.5906
Ph,g0.5199
Pi,g1.4851
PC',t0.7596
Pe,C'0.4832
PF',e0.5312
Pi,F'2.0155
 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
τ0.70.999
τ0.650.998
τ0.60.996
τ0.550.993
τ0.50.989
τ0.480.985
τ0.460.981
τ0.440.973
τ0.420.96
τ0.40.91
τ0.390.85
τ0.380.72
τ0.370.5
τ0.360.22
τ0.350.08
 transmittance: 10 mm
τ1.550.996
τ1.50.996
τ1.40.996
τ1.30.999
τ1.20.999
τ1.10.999
τ1.060.999
τ1.050.999
τ10.999
τ0.950.999
τ0.90.999
τ0.850.999
τ0.830.999
τ0.80.999
τ0.780.999
τ0.750.998
τ0.70.998
τ0.650.996
τ0.60.992
τ0.550.997
τ0.50.979
τ0.480.971
τ0.460.962
τ0.440.947
τ0.420.92
τ0.40.82
τ0.390.72
τ0.380.52
τ0.370.25
τ0.360.05
τ0.350.01

  mechanical
Knoop hardness: 570
Abrasion: 130

  Chemical
Staining: 1
Resistance to acids: 2

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7068
100 ~ 30085

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -200.8
-20 ~ 01.2
0 ~ 201.6
20 ~ 401.9
40 ~ 602.3
60 ~ 802.6
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -203.2
-20 ~ 03.2
0 ~ 203.3
20 ~ 403.4
40 ~ 603.6
60 ~ 803.8