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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

BPM51 - O'Hara

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

  Main parameters
nd = 1.613396
ne = 1.616690
Vd = 44.26
Ve = 44.03
nF - nC = 0.013856
nF' - nC' = 0.014004
Coloring:
0.31 - 0.38 mkm.

  Coefficients of dispertion formulas
Type: Sellmeier
Spectral range: 0.3650146 - 2.325 mkm.
C1 = 1.37436455 C2 = 0.174025602 C3 = 0.905485504 C4 = 0.00877165624 C5 = 0.0405249716 C6 = 72.7685343

  Refraction index
n 2.3254-----
n 1.97011.581872
n 1.52961.589512
n 1.061.597346
n t1.598242
n s1.601985
n r1.606890
n C1.609237
n C'1.609897
n 0.63281.610513
n D1.613274
n d1.613396
n e1.616690
n F1.623094
n F'1.623901
n g1.630875
n h1.637489
n i1.649138
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7934
PC,A'0.3388
Pd,C0.3001
Pe,C0.5377
Pg,d1.2613
Pg,F0.5615
Ph,g0.4772
Pi,g1.3179
PC',t0.8410
Pe,C'0.4902
PF',e0.5203
Pi,F'1.8212
 transmittance: 10 mm
τ0.310.03
τ0.320.19
τ0.330.4
τ0.340.58
τ0.350.72
τ0.360.82
τ0.370.89
τ0.380.938
τ0.390.961
τ0.40.976
τ0.420.989
τ0.440.994
τ0.460.996
τ0.480.997
τ0.50.998
τ0.550.999
τ0.60.998
τ0.650.998
τ0.70.999
τ0.80.998
τ0.90.998
τ10.997
τ1.20.998
τ1.40.97
τ1.60.984
τ1.80.971
τ20.924
τ2.20.74
τ2.40.46

  mechanical
Poisson coef.: 0.273
Rigidity: 242 Pa*108
Young module: 615 Pa*108
Knoop hardness: 420
Abrasion: 120

  Chemical
Climatic resistance: 1
Resistance to acids: 53.2
Phosphate resistance: 4.2

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7052
100 ~ 30062

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20C'4.5
-20 ~ 0C'4.6
0 ~ 20C'4.7
20 ~ 40C'4.9
40 ~ 60C'5.1
60 ~ 80C'5.3
-40 ~ -20D4.7
-20 ~ 0D4.8
0 ~ 20D4.9
20 ~ 40D5.1
40 ~ 60D5.3
60 ~ 80D5.6
-40 ~ -20e4.9
-20 ~ 0e5
0 ~ 20e5.1
20 ~ 40e5.3
40 ~ 60e5.6
60 ~ 80e5.8
-40 ~ -20F5.4
-20 ~ 0F5.5
0 ~ 20F5.6
20 ~ 40F5.8
40 ~ 60F6.1
60 ~ 80F6.4
-40 ~ -20g5.9
-20 ~ 0g6
0 ~ 20g6.2
20 ~ 40g6.4
40 ~ 60g6.7
60 ~ 80g7