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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

S-LAL18 - O'Hara

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

  Main parameters
nd = 1.729156
ne = 1.732335
Vd = 54.68
Ve = 54.45
nF - nC = 0.013334
nF' - nC' = 0.013449
Coloring:
0.29 - 0.37 mkm.

  Coefficients of dispertion formulas
Type: Sellmeier
Spectral range: 0.3650146 - 2.325 mkm.
C1 = 1.50276318 C2 = 0.430224497 C3 = 1.3472606 C4 = 0.0145462356 C5 = -0.00332784153 C6 = 93.3508342

  Refraction index
n 2.3254-----
n 1.97011.697005
n 1.52961.705034
n 1.061.713188
n t1.714106
n s1.717901
n r1.722789
n C1.725100
n C'1.725746
n 0.63281.726350
n D1.729038
n d1.729156
n e1.732335
n F1.738435
n F'1.739195
n g1.745696
n h1.751731
n i1.762030
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.8244
PC,A'0.3480
Pd,C0.3041
Pe,C0.5425
Pg,d1.2403
Pg,F0.5444
Ph,g0.4525
Pi,g1.2249
PC',t0.8728
Pe,C'0.4941
PF',e0.5144
Pi,F'1.7123
 transmittance: 10 mm
τ0.280.04
τ0.290.21
τ0.30.3
τ0.310.32
τ0.320.55
τ0.330.68
τ0.340.78
τ0.350.86
τ0.360.912
τ0.370.946
τ0.380.967
τ0.390.978
τ0.40.984
τ0.420.991
τ0.440.994
τ0.460.996
τ0.480.997
τ0.50.998
τ0.550.999
τ0.60.998
τ0.650.999
τ0.70.999
τ0.80.998
τ0.90.998
τ10.997
τ1.20.996
τ1.40.991
τ1.60.991
τ1.80.982
τ20.956
τ2.20.87
τ2.40.6

  mechanical
Poisson coef.: 0.289
Rigidity: 467 Pa*108
Young module: 1204 Pa*108
Knoop hardness: 720
Abrasion: 70

  Chemical
Climatic resistance: 1
Resistance to acids: 51.2
Phosphate resistance: 2

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

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20C'3.8
-20 ~ 0C'3.8
0 ~ 20C'3.8
20 ~ 40C'3.9
40 ~ 60C'4
60 ~ 80C'4.2
-40 ~ -20D3.9
-20 ~ 0D3.9
0 ~ 20D4
20 ~ 40D4.1
40 ~ 60D4.2
60 ~ 80D4.4
-40 ~ -20e4.1
-20 ~ 0e4.1
0 ~ 20e4.2
20 ~ 40e4.3
40 ~ 60e4.4
60 ~ 80e4.6
-40 ~ -20F4.5
-20 ~ 0F4.5
0 ~ 20F4.6
20 ~ 40F4.7
40 ~ 60F4.9
60 ~ 80F5.1
-40 ~ -20g4.8
-20 ~ 0g4.9
0 ~ 20g4.9
20 ~ 40g5.1
40 ~ 60g5.3
60 ~ 80g5.5