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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

PBM39 - O'Hara

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

  Main parameters
nd = 1.666799
ne = 1.671576
Vd = 33.04
Ve = 32.80
nF - nC = 0.020177
nF' - nC' = 0.020472
Coloring:
0.34 - 0.38 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.3650146 - 1.01398 mkm.
C1 = 2.6957457 C2 = -0.010264221 C3 = 0.025940795 C4 = 0.0014263975 C5 = -0.000068645974 C6 = 0.0000082048945

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.646729
n s1.651234
n r1.657677
n C1.660910
n C'1.661831
n 0.63281.662697
n D1.666623
n d1.666799
n e1.671576
n F1.681088
n F'1.682303
n g1.692979
n h1.703367
n i1.722336
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7028
PC,A'0.3161
Pd,C0.2918
Pe,C0.5285
Pg,d1.2975
Pg,F0.5893
Ph,g0.5148
Pi,g1.4549
PC',t0.7484
Pe,C'0.4829
PF',e0.5316
Pi,F'1.9840
 transmittance: 10 mm
τ0.380.902
τ0.390.938
τ0.40.96
τ0.420.98
τ0.440.987
τ0.460.991
τ0.480.993
τ0.50.995
τ0.550.998
τ0.60.997
τ0.650.996
τ0.70.997
τ0.80.999
τ0.90.999

  mechanical
Poisson coef.: 0.224
Rigidity: 244 Pa*108
Young module: 598 Pa*108
Knoop hardness: 400
Abrasion: 158

  Chemical
Climatic resistance: 2
Resistance to acids: 1.2
Phosphate resistance: 2

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7076
100 ~ 30086

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20t4.5
-20 ~ 0t4.6
0 ~ 20t4.9
20 ~ 40t5
40 ~ 60t5.3
60 ~ 80t5.8
-40 ~ -20C'5.5
-20 ~ 0C'5.6
0 ~ 20C'5.8
20 ~ 40C'6
40 ~ 60C'6.3
60 ~ 80C'6.7
-40 ~ -205.6
-20 ~ 05.7
0 ~ 205.9
20 ~ 406.1
40 ~ 606.4
60 ~ 806.9
-40 ~ -20D5.9
-20 ~ 0D6.1
0 ~ 20D6.3
20 ~ 40D6.5
40 ~ 60D6.9
60 ~ 80D7.3
-40 ~ -20e6.4
-20 ~ 0e6.5
0 ~ 20e6.7
20 ~ 40e7
40 ~ 60e7.3
60 ~ 80e7.7
-40 ~ -20F7.5
-20 ~ 0F7.7
0 ~ 20F7.9
20 ~ 40F8.2
40 ~ 60F8.6
60 ~ 80F8.9
-40 ~ -20g8.6
-20 ~ 0g8.9
0 ~ 20g9.2
20 ~ 40g9.5
40 ~ 60g9.9
60 ~ 80g10.4