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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

BAL 7 - O'Hara

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

  Main parameters
nd = 1.588750
ne = 1.591488
Vd = 51.17
Ve = 50.87
nF - nC = 0.011503
nF' - nC' = 0.011626
Coloring:
0.32 - 0.36 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.3650146 - 1.01398 mkm.
C1 = 2.4787185 C2 = -0.0085856348 C3 = 0.015210012 C4 = 0.0006044033 C5 = -0.000038936391 C6 = 0.0000027124338

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.576459
n s1.579394
n r1.583369
n C1.585303
n C'1.585847
n 0.63281.586358
n D1.588648
n d1.588750
n e1.591488
n F1.596806
n F'1.597474
n g1.603219
n h1.608616
n i1.618000
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7687
PC,A'0.3346
Pd,C0.2996
Pe,C0.5377
Pg,d1.2578
Pg,F0.5574
Ph,g0.4690
Pi,g1.2848
PC',t0.8161
Pe,C'0.4903
PF',e0.5203
Pi,F'1.7843
 transmittance: 10 mm
τ0.360.901
τ0.370.94
τ0.380.961
τ0.390.976
τ0.40.984
τ0.420.99
τ0.440.992
τ0.460.994
τ0.480.995
τ0.50.997
τ0.550.998
τ0.60.997
τ0.650.997
τ0.70.998
τ0.80.998
τ0.90.998

  mechanical
Poisson coef.: 0.234
Rigidity: 324 Pa*108
Young module: 800 Pa*108
Knoop hardness: 560
Abrasion: 140

  Chemical
Climatic resistance: 2
Resistance to acids: 4.2
Phosphate resistance: 2.2

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7075
100 ~ 30088

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20t2.2
-20 ~ 0t2.2
0 ~ 20t2.3
20 ~ 40t2.4
40 ~ 60t2.6
60 ~ 80t2.7
-40 ~ -20C'2.9
-20 ~ 0C'2.9
0 ~ 20C'2.9
20 ~ 40C'3
40 ~ 60C'3.1
60 ~ 80C'3.3
-40 ~ -202.9
-20 ~ 02.9
0 ~ 202.9
20 ~ 403
40 ~ 603.1
60 ~ 803.3
-40 ~ -20D3.1
-20 ~ 0D3.1
0 ~ 20D3.1
20 ~ 40D3.2
40 ~ 60D3.3
60 ~ 80D3.4
-40 ~ -20e3.3
-20 ~ 0e3.3
0 ~ 20e3.3
20 ~ 40e3.4
40 ~ 60e3.5
60 ~ 80e3.7
-40 ~ -20F3.7
-20 ~ 0F3.7
0 ~ 20F3.8
20 ~ 40F3.9
40 ~ 60F4
60 ~ 80F4.2
-40 ~ -20g4.1
-20 ~ 0g4.1
0 ~ 20g4.2
20 ~ 40g4.4
40 ~ 60g4.5
60 ~ 80g4.8