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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

PBH 6 - O'Hara

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

  Main parameters
nd = 1.805176
ne = 1.812646
Vd = 25.43
Ve = 25.23
nF - nC = 0.031656
nF' - nC' = 0.032198
Coloring:
0.36 - 0.42 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.3650146 - 1.01398 mkm.
C1 = 3.120642 C2 = -0.011286328 C3 = 0.040543249 C4 = 0.0033876996 C5 = -0.00024180036 C6 = 0.000027440285

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.775240
n s1.781622
n r1.791179
n C1.796092
n C'1.797502
n 0.63281.798832
n D1.804903
n d1.805176
n e1.812646
n F1.827749
n F'1.829701
n g1.847058
n h1.864358
n i1.897133
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.6587
PC,A'0.3040
Pd,C0.2869
Pe,C0.5229
Pg,d1.3230
Pg,F0.6099
Ph,g0.5464
Pi,g1.5818
PC',t0.7032
Pe,C'0.4783
PF',e0.5387
Pi,F'2.1301
 transmittance: 10 mm
τ0.420.945
τ0.440.974
τ0.460.985
τ0.480.991
τ0.50.995
τ0.550.998
τ0.60.998
τ0.650.997
τ0.70.998
τ0.80.998
τ0.90.999

  mechanical
Poisson coef.: 0.244
Rigidity: 218 Pa*108
Young module: 543 Pa*108
Knoop hardness: 340
Abrasion: 212

  Chemical
Climatic resistance: 3
Resistance to acids: 51.2
Phosphate resistance: 3.2

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7081
100 ~ 30090

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20C'7.1
-20 ~ 0C'8.4
0 ~ 20C'9.3
20 ~ 40C'9.5
40 ~ 60C'10.1
60 ~ 80C'10.4
-40 ~ -20D7.9
-20 ~ 0D9.2
0 ~ 20D10.1
20 ~ 40D10.4
40 ~ 60D11
60 ~ 80D11.3
-40 ~ -20e8.8
-20 ~ 0e10.1
0 ~ 20e11.1
20 ~ 40e11.4
40 ~ 60e12
60 ~ 80e12.4
-40 ~ -20F10.8
-20 ~ 0F12.4
0 ~ 20F13.5
20 ~ 40F13.8
40 ~ 60F14.6
60 ~ 80F15.1
-40 ~ -20g13.1
-20 ~ 0g14.9
0 ~ 20g16.3
20 ~ 40g16.8
40 ~ 60g17.6
60 ~ 80g18.1