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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

PBM2Y - O'Hara

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

  Main parameters
nd = 1.620041
ne = 1.624092
Vd = 36.26
Ve = 36.01
nF - nC = 0.017095
nF' - nC' = 0.017329
Coloring:
0.32 - 0.35 mkm.

  Coefficients of dispertion formulas
Type: Sellmeier
Spectral range: 0.326 - 2.325 mkm.
C1 = 1.39446503 C2 = 0.159230985 C3 = 0.245470216 C4 = 0.0110571872 C5 = 0.0507194882 C6 = 31.4440142

  Refraction index
n 2.3254-----
n 1.97011.589094
n 1.52961.595027
n 1.061.601869
n t1.602754
n s1.606678
n r1.612245
n C1.615018
n C'1.615806
n 0.63281.616546
n D1.619891
n d1.620041
n e1.624092
n F1.632114
n F'1.633135
n g1.642071
n h1.650710
n i1.666350
n 0.33411.684858
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7174
PC,A'0.3207
Pd,C0.2938
Pe,C0.5308
Pg,d1.2886
Pg,F0.5824
Ph,g0.5053
Pi,g1.4202
PC',t0.7634
Pe,C'0.4847
PF',e0.5289
Pi,F'1.9429
 transmittance: 10 mm
τ0.320.04
τ0.330.44
τ0.340.81
τ0.350.944
τ0.360.98
τ0.3650.986
τ0.370.991
τ0.380.995
τ0.390.996
τ0.40.997
τ0.420.998
τ0.440.998
τ0.460.998
τ0.480.998
τ0.50.999
τ0.550.999
τ0.60.999
τ0.650.999
τ0.70.999
τ0.80.999
τ0.90.999
τ10.998
τ1.20.998
τ1.40.996
τ1.60.994
τ1.80.98
τ20.962
τ2.20.921
τ2.40.89

  mechanical
Poisson coef.: 0.223
Rigidity: 234 Pa*108
Young module: 571 Pa*108
Knoop hardness: 420
Abrasion: 140

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

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7086
100 ~ 30097

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20t2.1
-20 ~ 0t2.3
0 ~ 20t2.5
20 ~ 40t2.5
40 ~ 60t2.7
60 ~ 80t2.9
-40 ~ -20C'2.9
-20 ~ 0C'3.1
0 ~ 20C'3.3
20 ~ 40C'3.4
40 ~ 60C'3.6
60 ~ 80C'3.8
-40 ~ -203
-20 ~ 03.1
0 ~ 203.3
20 ~ 403.5
40 ~ 603.7
60 ~ 803.8
-40 ~ -20D3.3
-20 ~ 0D3.5
0 ~ 20D3.6
20 ~ 40D3.8
40 ~ 60D4
60 ~ 80D4.2
-40 ~ -20e3.6
-20 ~ 0e3.8
0 ~ 20e4
20 ~ 40e4.2
40 ~ 60e4.4
60 ~ 80e4.6
-40 ~ -20F4.4
-20 ~ 0F4.6
0 ~ 20F4.8
20 ~ 40F5.1
40 ~ 60F5.3
60 ~ 80F5.5
-40 ~ -20g5.3
-20 ~ 0g5.5
0 ~ 20g5.8
20 ~ 40g6
40 ~ 60g6.3
60 ~ 80g6.6
-40 ~ -20i8.2
-20 ~ 0i8.6
0 ~ 20i8.9
20 ~ 40i9.3
40 ~ 60i9.6
60 ~ 80i10