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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

TAC8 - Hoya

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

  Main parameters
nd = 1.729160
ne = 1.732338 		Vd = 54.67
Ve = 54.44 		nF - nC = 0.013336
nF' - nC' = 0.013450 		Coloring:
0.29 - 0.37 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.9324178 C2 = -0.014603156 C3 = 0.021121636 C4 = 0.000048240144 C5 = 0.000049669475 C6 = -0.0000024904491

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.714069
n s1.717881
n r1.722786
n C1.725102
n C'1.725749
n 0.63281.726352
n D1.729041
n d1.729160
n e1.732338
n F1.738439
n F'1.739200
n g1.745711
n h1.751760
n i1.762048
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.8272
PC,A'0.3487
Pd,C0.3042
Pe,C0.5425
Pg,d1.2410
Pg,F0.5453
Ph,g0.4535
Pi,g1.2249
PC',t0.8757
Pe,C'0.4940
PF',e0.5145
Pi,F'1.7132
 transmittance: 5 mm
τ1.550.993
τ1.50.992
τ1.40.991
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
τ0.460.997
τ0.440.996
τ0.420.994
τ0.40.992
τ0.390.988
τ0.380.981
τ0.370.972
τ0.360.955
τ0.350.925
τ0.340.884
τ0.330.826
τ0.320.75
τ0.310.637
τ0.30.522
τ0.290.365
τ0.280.185
 transmittance: 10 mm
τ1.550.986
τ1.50.983
τ1.40.982
τ1.30.998
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
τ0.60.998
τ0.550.999
τ0.50.998
τ0.480.997
τ0.460.995
τ0.440.993
τ0.420.989
τ0.40.983
τ0.390.975
τ0.380.963
τ0.370.945
τ0.360.913
τ0.350.855
τ0.340.781
τ0.330.683
τ0.320.562
τ0.310.405
τ0.30.273
τ0.290.133
τ0.280.034

  mechanical
Poisson coef.: 0.273
Rigidity: 481 Pa*108
Young module: 1223 Pa*108
Knoop hardness: 730
Abrasion: 60

  Chemical
Staining: 3
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 ~ -200.9
-20 ~ 01.3
0 ~ 201.7
20 ~ 402
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 ~ 03.3
0 ~ 203.4
20 ~ 403.5
40 ~ 603.6
60 ~ 803.8