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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

S-NPH 1 - O'Hara

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

  Main parameters
nd = 1.808094
ne = 1.816432
Vd = 22.76
Ve = 22.56
nF - nC = 0.035503
nF' - nC' = 0.036173
Coloring:
0.38 - 0.44 mkm.

  Coefficients of dispertion formulas
Type: Sellmeier
Spectral range: 0.4046561 - 2.325 mkm.
C1 = 1.75156623 C2 = 0.364006304 C3 = 2.47874141 C4 = 0.0135004681 C5 = 0.0668245147 C6 = 170.756006

  Refraction index
n 2.3254-----
n 1.97011.752258
n 1.52961.761251
n 1.061.772984
n t1.774588
n s1.781872
n r1.792555
n C1.798008
n C'1.799572
n 0.63281.801047
n D1.807790
n d1.808094
n e1.816432
n F1.833512
n F'1.835745
n g1.855904
n h1.876579
n i-----
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.6596
PC,A'0.3013
Pd,C0.2840
Pe,C0.5189
Pg,d1.3466
Pg,F0.6307
Ph,g0.5823
Pi,g-----
PC',t0.7036
Pe,C'0.4748
PF',e0.5439
Pi,F'-----
 transmittance: 10 mm
τ0.380.14
τ0.390.53
τ0.40.77
τ0.420.917
τ0.440.952
τ0.460.967
τ0.480.975
τ0.50.982
τ0.550.992
τ0.60.994
τ0.650.995
τ0.70.996
τ0.80.997
τ0.90.997
τ10.996
τ1.20.997
τ1.40.994
τ1.60.992
τ1.80.984
τ20.973
τ2.20.934
τ2.40.88

  mechanical
Poisson coef.: 0.25
Rigidity: 357 Pa*108
Young module: 893 Pa*108
Knoop hardness: 460
Abrasion: 291

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

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7083
100 ~ 300104

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20t-1.9
-20 ~ 0t-1.9
0 ~ 20t-1.8
20 ~ 40t-1.8
40 ~ 60t-1.8
60 ~ 80t-1.7
-40 ~ -20C'-1.2
-20 ~ 0C'-1.1
0 ~ 20C'-0.9
20 ~ 40C'-0.8
40 ~ 60C'-0.7
60 ~ 80C'-0.5
-40 ~ -20-1.1
-20 ~ 0-1
0 ~ 20-0.8
20 ~ 40-0.7
40 ~ 60-0.6
60 ~ 80-0.4
-40 ~ -20D-0.7
-20 ~ 0D-0.6
0 ~ 20D-0.4
20 ~ 40D-0.3
40 ~ 60D-0.1
60 ~ 80D0.1
-40 ~ -20e-0.2
0 ~ 20e0.2
20 ~ 40e0.4
40 ~ 60e0.6
60 ~ 80e0.8
-40 ~ -20F1.2
-20 ~ 0F1.5
0 ~ 20F1.8
20 ~ 40F2.1
40 ~ 60F2.4
60 ~ 80F2.7
-40 ~ -20g3
-20 ~ 0g3.4
0 ~ 20g3.8
20 ~ 40g4.3
40 ~ 60g4.7
60 ~ 80g5.1