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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

NBFD10 - Hoya

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

  Main parameters
nd = 1.834000
ne = 1.839295 		Vd = 37.34
Ve = 37.09 		nF - nC = 0.022332
nF' - nC' = 0.022628 		Coloring:
0.35 - 0.43 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 3.2615573 C2 = -0.014542851 C3 = 0.033470739 C4 = 0.0012266479 C5 = -0.000025391842 C6 = 0.0000055971739

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.811160
n s1.816418
n r1.823776
n C1.827420
n C'1.828453
n 0.63281.829423
n D1.833804
n d1.834000
n e1.839295
n F1.849752
n F'1.851081
n g1.862684
n h1.873854
n i1.893927
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7280
PC,A'0.3231
Pd,C0.2946
Pe,C0.5317
Pg,d1.2844
Pg,F0.5790
Ph,g0.5002
Pi,g1.3990
PC',t0.7743
Pe,C'0.4855
PF',e0.5277
Pi,F'1.9185
 transmittance: 5 mm
τ1.550.998
τ1.50.997
τ1.40.998
τ1.30.999
τ1.20.999
τ1.10.999
τ1.060.999
τ1.050.999
τ10.999
τ0.950.999
τ0.90.999
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
τ0.50.997
τ0.480.994
τ0.460.99
τ0.440.983
τ0.420.97
τ0.40.95
τ0.390.92
τ0.380.87
τ0.370.76
τ0.360.55
τ0.350.21
τ0.340.05
 transmittance: 10 mm
τ1.550.996
τ1.50.993
τ1.40.996
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
τ0.70.998
τ0.650.998
τ0.60.998
τ0.550.998
τ0.50.994
τ0.480.988
τ0.460.98
τ0.440.966
τ0.420.94
τ0.40.9
τ0.390.84
τ0.380.75
τ0.370.57
τ0.360.3
τ0.350.05

  mechanical
Poisson coef.: 0.293
Rigidity: 450 Pa*108
Young module: 1163 Pa*108
Knoop hardness: 695
Optical stress coef.: 2.25 1/Pa*1012
Abrasion: 70

  Chemical
Staining: 3
Resistance to acids: 3

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7059
100 ~ 30069

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -205.5
-20 ~ 06
0 ~ 206.5
20 ~ 407
40 ~ 607.4
60 ~ 807.7
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -207.9
-20 ~ 08.1
0 ~ 208.3
20 ~ 408.5
40 ~ 608.8
60 ~ 809