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Политика по обработке Персональных данных

 

PBH14 - O'Hara

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

  Main parameters
nd = 1.761818
ne = 1.768586
Vd = 26.55
Ve = 26.34
nF - nC = 0.028689
nF' - nC' = 0.029179
Coloring:
0.38 - 0.43 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.4046561 - 1.01398 mkm.
C1 = 2.9836628 C2 = -0.012013213 C3 = 0.035225183 C4 = 0.0031766736 C5 = -0.000253238 C6 = 0.000027797101

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.734465
n s1.740378
n r1.749112
n C1.753578
n C'1.754858
n 0.63281.756065
n D1.761571
n d1.761818
n e1.768586
n F1.782268
n F'1.784038
n g1.799796
n h1.815565
n i-----
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.6662
PC,A'0.3054
Pd,C0.2872
Pe,C0.5230
Pg,d1.3237
Pg,F0.6109
Ph,g0.5496
Pi,g-----
PC',t0.7108
Pe,C'0.4784
PF',e0.5385
Pi,F'-----
 transmittance: 10 mm
τ0.420.905
τ0.440.962
τ0.460.978
τ0.480.986
τ0.50.991
τ0.550.996
τ0.60.995
τ0.650.995
τ0.70.996

  mechanical
Poisson coef.: 0.237
Rigidity: 241 Pa*108
Young module: 596 Pa*108
Knoop hardness: 390
Abrasion: 185

  Chemical
Climatic resistance: 1
Resistance to acids: 1.2
Phosphate resistance: 2

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7071
100 ~ 30082

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20t5.5
-20 ~ 0t5.6
0 ~ 20t5.9
20 ~ 40t6.1
40 ~ 60t6.3
60 ~ 80t6.6
-40 ~ -20C'7.1
-20 ~ 0C'7.3
0 ~ 20C'7.6
20 ~ 40C'7.9
40 ~ 60C'8.3
60 ~ 80C'8.6
-40 ~ -207.3
-20 ~ 07.4
0 ~ 207.7
20 ~ 408.1
40 ~ 608.5
60 ~ 808.8
-40 ~ -20D7.8
-20 ~ 0D8
0 ~ 20D8.3
20 ~ 40D8.7
40 ~ 60D9.1
60 ~ 80D9.5
-40 ~ -20e8.5
-20 ~ 0e8.7
0 ~ 20e9
20 ~ 40e9.4
40 ~ 60e9.8
60 ~ 80e10.3
-40 ~ -20F10.2
-20 ~ 0F10.6
0 ~ 20F10.9
20 ~ 40F11.4
40 ~ 60F11.9
60 ~ 80F12.4
-40 ~ -20g12.3
-20 ~ 0g12.7
0 ~ 20g13.2
20 ~ 40g13.7
40 ~ 60g14.3
60 ~ 80g14.9