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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

LAC8 - Hoya

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

  Main parameters
nd = 1.712999
ne = 1.716151 		Vd = 53.93
Ve = 53.71 		nF - nC = 0.013218
nF' - nC' = 0.013331 		Coloring:
0.28 - 0.36 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.8778537 C2 = -0.013832906 C3 = 0.020301185 C4 = 0.00027759871 C5 = 0.000005905983 C6 = 0.00000017747647

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.698129
n s1.701855
n r1.706687
n C1.708978
n C'1.709618
n 0.63281.710217
n D1.712882
n d1.712999
n e1.716151
n F1.722197
n F'1.722950
n g1.729391
n h1.735371
n i1.745588
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.8207
PC,A'0.3476
Pd,C0.3042
Pe,C0.5426
Pg,d1.2400
Pg,F0.5442
Ph,g0.4523
Pi,g1.2253
PC',t0.8691
Pe,C'0.4941
PF',e0.5143
Pi,F'1.7125
 transmittance: 5 mm
τ1.550.995
τ1.50.995
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
τ0.50.999
τ0.480.999
τ0.460.998
τ0.440.997
τ0.420.996
τ0.40.994
τ0.390.992
τ0.380.988
τ0.370.981
τ0.360.971
τ0.350.95
τ0.340.92
τ0.330.87
τ0.320.79
τ0.310.67
τ0.30.47
τ0.290.23
τ0.280.06
 transmittance: 10 mm
τ1.550.991
τ1.50.99
τ1.40.99
τ1.30.999
τ1.20.999
τ1.10.999
τ1.060.999
τ1.050.999
τ10.998
τ0.950.998
τ0.90.998
τ0.850.998
τ0.830.999
τ0.80.999
τ0.780.998
τ0.750.998
τ0.70.999
τ0.650.999
τ0.60.999
τ0.550.999
τ0.50.999
τ0.480.998
τ0.460.997
τ0.440.994
τ0.420.992
τ0.40.988
τ0.390.984
τ0.380.976
τ0.370.962
τ0.360.942
τ0.350.9
τ0.340.85
τ0.330.76
τ0.320.63
τ0.310.45
τ0.30.22
τ0.290.05

  mechanical
Poisson coef.: 0.296
Rigidity: 432 Pa*108
Young module: 1121 Pa*108
Knoop hardness: 750
Optical stress coef.: 1.84 1/Pa*1012
Abrasion: 70

  Chemical
Resistance to acids: 4

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7057
100 ~ 30070

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -202.2
-20 ~ 02.6
0 ~ 203
20 ~ 403.5
40 ~ 604
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -204.5
-20 ~ 04.6
0 ~ 204.8
20 ~ 405
40 ~ 605.2