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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

PBM28W - O'Hara

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

  Main parameters
nd = 1.688930
ne = 1.694173
Vd = 31.08
Ve = 30.85
nF - nC = 0.022164
nF' - nC' = 0.022499
Coloring:
0.34 - 0.38 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.3650146 - 1.01398 mkm.
C1 = 2.75779 C2 = -0.0087331797 C3 = 0.030379663 C4 = 0.0011503031 C5 = -0.000019167784 C6 = 0.0000074745415

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.667164
n s1.671959
n r1.678950
n C1.682481
n C'1.683488
n 0.63281.684436
n D1.688737
n d1.688930
n e1.694173
n F1.704645
n F'1.705988
n g1.717815
n h1.729398
n i1.750729
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.6910
PC,A'0.3137
Pd,C0.2909
Pe,C0.5274
Pg,d1.3032
Pg,F0.5941
Ph,g0.5226
Pi,g1.4850
PC',t0.7365
Pe,C'0.4820
PF',e0.5330
Pi,F'2.0186
 transmittance: 10 mm
τ0.380.917
τ0.390.951
τ0.40.964
τ0.420.985
τ0.440.991
τ0.460.994
τ0.480.996
τ0.50.997
τ0.550.998
τ0.60.998
τ0.650.998
τ0.70.998
τ0.80.999
τ0.90.999

  mechanical
Poisson coef.: 0.231
Rigidity: 224 Pa*108
Young module: 552 Pa*108
Knoop hardness: 370
Abrasion: 167

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

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7086
100 ~ 30094

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20C'4.6
-20 ~ 0C'4.8
0 ~ 20C'5
20 ~ 40C'5.3
40 ~ 60C'5.6
60 ~ 80C'5.9
-40 ~ -20D5.2
-20 ~ 0D5.4
0 ~ 20D5.6
20 ~ 40D5.9
40 ~ 60D6.1
60 ~ 80D6.5
-40 ~ -20e5.6
-20 ~ 0e5.8
0 ~ 20e6.1
20 ~ 40e6.4
40 ~ 60e6.7
60 ~ 80e7.1
-40 ~ -20F6.9
-20 ~ 0F7.1
0 ~ 20F7.4
20 ~ 40F7.8
40 ~ 60F8.2
60 ~ 80F8.6
-40 ~ -20g8.3
-20 ~ 0g8.6
0 ~ 20g8.9
20 ~ 40g9.4
40 ~ 60g9.8
60 ~ 80g10.3