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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

NBFD15 - Hoya

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

  Main parameters
nd = 1.806099
ne = 1.811836 		Vd = 33.26
Ve = 33.03 		nF - nC = 0.024229
nF' - nC' = 0.024578 		Coloring:
0.35 - 0.43 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 3.1540011 C2 = -0.013256753 C3 = 0.034103312 C4 = 0.0018472167 C5 = -0.00010807332 C6 = 0.000012975901

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.781909
n s1.787347
n r1.795120
n C1.799015
n C'1.800123
n 0.63281.801166
n D1.805888
n d1.806099
n e1.811836
n F1.823244
n F'1.824702
n g1.837502
n h1.849979
n i1.872895
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7060
PC,A'0.3172
Pd,C0.2923
Pe,C0.5291
Pg,d1.2960
Pg,F0.5884
Ph,g0.5149
Pi,g1.4607
PC',t0.7517
Pe,C'0.4834
PF',e0.5309
Pi,F'1.9890
 transmittance: 5 mm
τ1.550.999
τ1.50.999
τ1.40.999
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
τ0.830.998
τ0.80.998
τ0.780.998
τ0.750.998
τ0.70.997
τ0.650.997
τ0.60.997
τ0.550.997
τ0.50.993
τ0.480.989
τ0.460.985
τ0.440.98
τ0.420.97
τ0.40.95
τ0.390.9
τ0.380.84
τ0.370.73
τ0.360.51
τ0.350.25
τ0.340.07
 transmittance: 10 mm
τ1.550.999
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
τ0.90.998
τ0.850.998
τ0.830.996
τ0.80.996
τ0.780.997
τ0.750.996
τ0.70.995
τ0.650.993
τ0.60.994
τ0.550.993
τ0.50.986
τ0.480.979
τ0.460.971
τ0.440.959
τ0.420.94
τ0.40.91
τ0.390.82
τ0.380.71
τ0.370.53
τ0.360.26
τ0.350.06

  mechanical
Poisson coef.: 0.281
Rigidity: 454 Pa*108
Young module: 1164 Pa*108
Knoop hardness: 685
Abrasion: 100

  Chemical
Staining: 1
Resistance to acids: 1

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7073
100 ~ 30088

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -201.8
-20 ~ 02.3
0 ~ 202.8
20 ~ 403.2
40 ~ 603.6
60 ~ 803.9
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -204.3
-20 ~ 04.4
0 ~ 204.6
20 ~ 404.7
40 ~ 604.9
60 ~ 805.1