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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

FD60 - Hoya

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

  Main parameters
nd = 1.805180
ne = 1.812630 		Vd = 25.45
Ve = 25.25 		nF - nC = 0.031629
nF' - nC' = 0.032179 		Coloring:
0.37 - 0.44 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.40466 - 1.014 mkm.
C1 = 3.1171483 C2 = -0.011616277 C3 = 0.044864975 C4 = 0.0016588491 C5 = 0.000025716854 C6 = 0.000014757657

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.774949
n s1.781507
n r1.791181
n C1.796109
n C'1.797519
n 0.63281.798848
n D1.804908
n d1.805180
n e1.812630
n F1.827738
n F'1.829698
n g1.847213
n h-----
n i-----
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.6689
PC,A'0.3060
Pd,C0.2868
Pe,C0.5223
Pg,d1.3288
Pg,F0.6156
Ph,g-----
Pi,g-----
PC',t0.7135
Pe,C'0.4777
PF',e0.5396
Pi,F'-----
 transmittance: 5 mm
τ1.550.999
τ1.50.998
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
τ0.830.999
τ0.80.999
τ0.780.999
τ0.750.998
τ0.70.995
τ0.650.991
τ0.60.992
τ0.550.993
τ0.50.988
τ0.480.984
τ0.460.98
τ0.440.971
τ0.420.95
τ0.40.91
τ0.390.84
τ0.380.71
τ0.370.4
 transmittance: 10 mm
τ1.550.997
τ1.50.996
τ1.40.998
τ1.30.998
τ1.20.998
τ1.10.998
τ1.060.997
τ1.050.997
τ10.997
τ0.950.997
τ0.90.998
τ0.850.998
τ0.830.999
τ0.80.998
τ0.780.997
τ0.750.995
τ0.70.991
τ0.650.983
τ0.60.984
τ0.550.987
τ0.50.976
τ0.480.969
τ0.460.96
τ0.440.942
τ0.420.91
τ0.40.82
τ0.390.71
τ0.380.5
τ0.370.16

  mechanical
Poisson coef.: 0.269
Rigidity: 361 Pa*108
Young module: 917 Pa*108
Knoop hardness: 550
Optical stress coef.: 2.64 1/Pa*1012
Abrasion: 180

  Chemical
Staining: 1
Resistance to acids: 1

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7093
100 ~ 300108

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -20-2.4
-20 ~ 0-1.9
0 ~ 20-1.5
20 ~ 40-1.1
40 ~ 60-0.8
60 ~ 80-0.5
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-20 ~ 00.1
0 ~ 200.3
20 ~ 400.5
40 ~ 600.6
60 ~ 800.8