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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

SF4 - Sumita

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

  Main parameters
nd = 1.755199
ne = 1.761677
Vd = 27.53
Ve = 27.32
nF - nC = 0.027428
nF' - nC' = 0.027875
Coloring:
0.35 - 0.41 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.4046561 - 1.01398 mkm.
C1 = 2.961286 C2 = -0.0097184593 C3 = 0.036746182 C4 = 0.0021217619 C5 = -0.00010682716 C6 = 0.000016287508

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.728860
n s1.734543
n r1.742976
n C1.747281
n C'1.748513
n 0.63281.749674
n D1.754961
n d1.755199
n e1.761677
n F1.774710
n F'1.776389
n g1.791261
n h1.805978
n i-----
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.6716
PC,A'0.3081
Pd,C0.2886
Pe,C0.5248
Pg,d1.3147
Pg,F0.6034
Ph,g0.5365
Pi,g-----
PC',t0.7165
Pe,C'0.4799
PF',e0.5363
Pi,F'-----
 transmittance: 10 mm
τ0.350.013
τ0.360.135
τ0.370.526
τ0.380.764
τ0.390.852
τ0.40.904
τ0.420.96
τ0.440.977
τ0.460.988
τ0.480.991
τ0.50.995
τ0.550.997
τ0.60.997
τ0.650.997
τ0.70.998
τ0.80.998
τ1.060.99
τ1.50.978
τ20.961
 transmittance: 25 mm
τ0.370.203
τ0.380.511
τ0.390.67
τ0.40.777
τ0.420.903
τ0.440.944
τ0.460.971
τ0.480.978
τ0.50.989
τ0.550.992
τ0.60.992
τ0.650.992
τ0.70.996
τ0.80.996
τ1.060.975
τ1.50.947
τ20.906

  mechanical
Poisson coef.: 0.238
Rigidity: 223 Pa*108
Young module: 552 Pa*108
Knoop hardness: 340
Abrasion: 190

  Chemical
Climatic resistance: 1
Resistance to acids: 2

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
100 ~ 30085