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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

BSM21 - O'Hara

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

  Main parameters
nd = 1.617195
ne = 1.619916
Vd = 54.04
Ve = 53.75
nF - nC = 0.011420
nF' - nC' = 0.011532
Coloring:
0.32 - 0.36 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.3650146 - 1.01398 mkm.
C1 = 2.5678687 C2 = -0.0086573333 C3 = 0.016591375 C4 = 0.00028655447 C5 = -0.0000034886754 C6 = 0.0000008927552

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.604796
n s1.607784
n r1.611806
n C1.613750
n C'1.614296
n 0.63281.614807
n D1.617094
n d1.617195
n e1.619916
n F1.625171
n F'1.625828
n g1.631468
n h1.636737
n i1.645825
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7839
PC,A'0.3395
Pd,C0.3016
Pe,C0.5399
Pg,d1.2496
Pg,F0.5513
Ph,g0.4613
Pi,g1.2571
PC',t0.8317
Pe,C'0.4921
PF',e0.5176
Pi,F'1.7509
 transmittance: 10 mm
τ0.370.916
τ0.380.949
τ0.390.967
τ0.40.98
τ0.420.989
τ0.440.992
τ0.460.993
τ0.480.995
τ0.50.997
τ0.550.998
τ0.60.997
τ0.650.996
τ0.70.997

  mechanical
Poisson coef.: 0.264
Rigidity: 309 Pa*108
Young module: 781 Pa*108
Knoop hardness: 520
Abrasion: 134

  Chemical
Climatic resistance: 2
Resistance to acids: 5.2
Phosphate resistance: 1.2

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7063
100 ~ 30073

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20t3.6
-20 ~ 0t3.5
0 ~ 20t3.7
20 ~ 40t3.7
40 ~ 60t3.8
60 ~ 80t4
-40 ~ -20C'4.2
-20 ~ 0C'4.1
0 ~ 20C'4.2
20 ~ 40C'4.3
40 ~ 60C'4.4
60 ~ 80C'4.5
-40 ~ -204.2
-20 ~ 04.1
0 ~ 204.3
20 ~ 404.3
40 ~ 604.4
60 ~ 804.6
-40 ~ -20D4.3
-20 ~ 0D4.3
0 ~ 20D4.4
20 ~ 40D4.5
40 ~ 60D4.6
60 ~ 80D4.8
-40 ~ -20e4.5
-20 ~ 0e4.5
0 ~ 20e4.6
20 ~ 40e4.7
40 ~ 60e4.8
60 ~ 80e4.9
-40 ~ -20F4.9
-20 ~ 0F4.9
0 ~ 20F4.9
20 ~ 40F5.1
40 ~ 60F5.2
60 ~ 80F5.4
-40 ~ -20g5.3
-20 ~ 0g5.3
0 ~ 20g5.4
20 ~ 40g5.6
40 ~ 60g5.7
60 ~ 80g5.9