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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

FD140 - Hoya

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

  Main parameters
nd = 1.761818
ne = 1.768567 		Vd = 26.60
Ve = 26.39 		nF - nC = 0.028630
nF' - nC' = 0.029118 		Coloring:
0.37 - 0.43 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.40466 - 1.014 mkm.
C1 = 2.9851294 C2 = -0.014237988 C3 = 0.035496437 C4 = 0.0028457557 C5 = -0.00019006799 C6 = 0.000024309252

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.734230
n s1.740306
n r1.749119
n C1.753591
n C'1.754870
n 0.63281.756076
n D1.761570
n d1.761818
n e1.768567
n F1.782221
n F'1.783989
n g1.799751
n h-----
n i-----
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.6762
PC,A'0.3070
Pd,C0.2873
Pe,C0.5230
Pg,d1.3249
Pg,F0.6123
Ph,g-----
Pi,g-----
PC',t0.7209
Pe,C'0.4783
PF',e0.5386
Pi,F'-----
 transmittance: 5 mm
τ1.550.997
τ1.50.997
τ1.40.997
τ1.30.999
τ1.20.999
τ1.10.998
τ1.060.998
τ1.050.998
τ10.998
τ0.950.998
τ0.90.998
τ0.850.998
τ0.830.998
τ0.80.998
τ0.780.998
τ0.750.996
τ0.70.996
τ0.650.995
τ0.60.996
τ0.550.996
τ0.50.988
τ0.480.985
τ0.460.982
τ0.440.975
τ0.420.97
τ0.40.93
τ0.390.87
τ0.380.69
τ0.370.32
 transmittance: 10 mm
τ1.550.995
τ1.50.995
τ1.40.995
τ1.30.998
τ1.20.998
τ1.10.996
τ1.060.996
τ1.050.996
τ10.996
τ0.950.996
τ0.90.996
τ0.850.996
τ0.830.995
τ0.80.995
τ0.780.995
τ0.750.994
τ0.70.993
τ0.650.99
τ0.60.991
τ0.550.991
τ0.50.977
τ0.480.969
τ0.460.963
τ0.440.952
τ0.420.93
τ0.40.86
τ0.390.75
τ0.380.48
τ0.370.11

  mechanical
Poisson coef.: 0.256
Rigidity: 362 Pa*108
Young module: 908 Pa*108
Knoop hardness: 585
Abrasion: 160

  Chemical
Staining: 1
Resistance to acids: 1

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7084
100 ~ 300101

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -20-0.7
-20 ~ 0-0.3
0 ~ 200.1
20 ~ 400.5
40 ~ 600.8
60 ~ 801.2
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -201.7
-20 ~ 01.7
0 ~ 201.9
20 ~ 402
40 ~ 602.2
60 ~ 802.4