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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

BAL 3 - O'Hara

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

  Main parameters
nd = 1.571351
ne = 1.573919
Vd = 52.96
Ve = 52.66
nF - nC = 0.010786
nF' - nC' = 0.010897
Coloring:
0.31 - 0.35 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.3650146 - 1.01398 mkm.
C1 = 2.4261745 C2 = -0.0078153898 C3 = 0.01476624 C4 = 0.00036690418 C5 = -0.000010526893 C6 = 0.0000010393686

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.559756
n s1.562532
n r1.566288
n C1.568110
n C'1.568623
n 0.63281.569103
n D1.571255
n d1.571351
n e1.573919
n F1.578896
n F'1.579520
n g1.584884
n h1.589906
n i1.598586
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7744
PC,A'0.3365
Pd,C0.3004
Pe,C0.5385
Pg,d1.2546
Pg,F0.5550
Ph,g0.4656
Pi,g1.2702
PC',t0.8220
Pe,C'0.4910
PF',e0.5192
Pi,F'1.7674
 transmittance: 10 mm
τ0.350.916
τ0.360.956
τ0.370.976
τ0.380.982
τ0.390.987
τ0.40.993
τ0.420.993
τ0.440.993
τ0.460.994
τ0.480.995
τ0.50.996
τ0.550.997
τ0.60.996
τ0.650.995
τ0.70.996
τ0.80.996
τ0.90.995

  mechanical
Poisson coef.: 0.257
Rigidity: 274 Pa*108
Young module: 688 Pa*108
Knoop hardness: 450
Abrasion: 177

  Chemical
Climatic resistance: 2
Resistance to acids: 51.2
Phosphate resistance: 3

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7097
100 ~ 300118

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20t-0.7
-20 ~ 0t-0.8
0 ~ 20t-0.8
20 ~ 40t-0.8
40 ~ 60t-0.8
60 ~ 80t-0.6
-40 ~ -20C'-0.4
-20 ~ 0C'-0.4
0 ~ 20C'-0.4
20 ~ 40C'-0.3
40 ~ 60C'-0.1
-40 ~ -20-0.4
-20 ~ 0-0.4
0 ~ 20-0.4
20 ~ 40-0.2
40 ~ 60-0.1
-40 ~ -20D-0.3
-20 ~ 0D-0.3
0 ~ 20D-0.2
20 ~ 40D-0.1
40 ~ 60D0.1
60 ~ 80D0.3
-40 ~ -20e-0.1
-20 ~ 0e-0.1
20 ~ 40e0.1
40 ~ 60e0.3
60 ~ 80e0.5
-40 ~ -20F0.3
-20 ~ 0F0.3
0 ~ 20F0.4
20 ~ 40F0.6
40 ~ 60F0.7
60 ~ 80F1
-40 ~ -20g0.7
-20 ~ 0g0.8
0 ~ 20g0.9
20 ~ 40g1
40 ~ 60g1.2
60 ~ 80g1.4