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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

PBH23 - O'Hara

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

  Main parameters
nd = 1.784701
ne = 1.791765
Vd = 26.21
Ve = 26.01
nF - nC = 0.029931
nF' - nC' = 0.030436
Coloring:
0.37 - 0.42 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.3650146 - 1.01398 mkm.
C1 = 3.0554324 C2 = -0.010867434 C3 = 0.038522891 C4 = 0.0030173971 C5 = -0.0002129474 C6 = 0.000024864803

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.756248
n s1.762343
n r1.771434
n C1.776096
n C'1.777433
n 0.63281.778693
n D1.784442
n d1.784701
n e1.791765
n F1.806027
n F'1.807869
n g1.824233
n h1.840524
n i1.871353
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.6631
PC,A'0.3053
Pd,C0.2874
Pe,C0.5235
Pg,d1.3207
Pg,F0.6082
Ph,g0.5442
Pi,g1.5742
PC',t0.7077
Pe,C'0.4788
PF',e0.5380
Pi,F'2.1209
 transmittance: 10 mm
τ0.420.948
τ0.440.975
τ0.460.986
τ0.480.992
τ0.50.995
τ0.550.998
τ0.60.998
τ0.650.997
τ0.70.998
τ0.80.999
τ0.90.999

  mechanical
Poisson coef.: 0.239
Rigidity: 228 Pa*108
Young module: 564 Pa*108
Knoop hardness: 350
Abrasion: 184

  Chemical
Climatic resistance: 2
Resistance to acids: 3.2
Phosphate resistance: 3

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7075
100 ~ 30087

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20t6.2
-20 ~ 0t6.5
0 ~ 20t6.9
20 ~ 40t7.4
40 ~ 60t7.8
60 ~ 80t8.2
-40 ~ -20C'7.9
-20 ~ 0C'8.5
0 ~ 20C'9
20 ~ 40C'9.5
40 ~ 60C'9.8
60 ~ 80C'10
-40 ~ -208
-20 ~ 08.6
0 ~ 209.1
20 ~ 409.6
40 ~ 609.9
60 ~ 8010.2
-40 ~ -20D8.6
-20 ~ 0D9.2
0 ~ 20D9.7
20 ~ 40D10.2
40 ~ 60D10.6
60 ~ 80D10.9
-40 ~ -20e9.4
-20 ~ 0e10.1
0 ~ 20e10.6
20 ~ 40e11.1
40 ~ 60e11.5
60 ~ 80e11.8
-40 ~ -20F11.3
-20 ~ 0F12.2
0 ~ 20F12.9
20 ~ 40F13.4
40 ~ 60F13.8
60 ~ 80F14.1
-40 ~ -20g13.6
-20 ~ 0g14.5
0 ~ 20g15.4
20 ~ 40g16
40 ~ 60g16.5
60 ~ 80g16.8