Logotype


search by parameters
analog search

catalogs
GOST Rus
Hikari
Hoya
O'Hara
Schott 2000
Special
Sumita

help

© 2003-2013 ACO department

Политика по обработке Персональных данных

 

LAM58 - O'Hara

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

  Main parameters
nd = 1.719999
ne = 1.724070
Vd = 41.98
Ve = 41.70
nF - nC = 0.017147
nF' - nC' = 0.017362
Coloring:
0.35 - 0.40 mkm.

  Coefficients of dispertion formulas
Type: Sellmeier
Spectral range: 0.3650146 - 2.325 mkm.
C1 = 1.70442271 C2 = 0.177856842 C3 = 1.42572647 C4 = 0.0102493947 C5 = 0.0457681919 C6 = 153.526719

  Refraction index
n 2.3254-----
n 1.97011.688767
n 1.52961.694480
n 1.061.701473
n t1.702385
n s1.706421
n r1.712107
n C1.714924
n C'1.715722
n 0.63281.716471
n D1.719849
n d1.719999
n e1.724070
n F1.732071
n F'1.733084
n g1.741890
n h1.750303
n i1.765261
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7312
PC,A'0.3254
Pd,C0.2959
Pe,C0.5334
Pg,d1.2766
Pg,F0.5726
Ph,g0.4906
Pi,g1.3629
PC',t0.7778
Pe,C'0.4868
PF',e0.5256
Pi,F'1.8765
 transmittance: 10 mm
τ0.350.06
τ0.360.33
τ0.370.61
τ0.380.79
τ0.390.88
τ0.40.932
τ0.420.971
τ0.440.981
τ0.460.987
τ0.480.991
τ0.50.994
τ0.550.998
τ0.60.998
τ0.650.998
τ0.70.998
τ0.80.999
τ0.90.998
τ10.999
τ1.20.999
τ1.40.998
τ1.60.998
τ1.80.993
τ20.986
τ2.20.966
τ2.40.924

  mechanical
Poisson coef.: 0.282
Rigidity: 339 Pa*108
Young module: 870 Pa*108
Knoop hardness: 530
Abrasion: 154

  Chemical
Climatic resistance: 1
Resistance to acids: 5.2
Phosphate resistance: 1.2

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7066
100 ~ 30077

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20t4.6
-20 ~ 0t4.8
0 ~ 20t4.9
20 ~ 40t5
40 ~ 60t5.1
60 ~ 80t5.2
-40 ~ -20C'5.2
-20 ~ 0C'5.4
0 ~ 20C'5.5
20 ~ 40C'5.6
40 ~ 60C'5.8
60 ~ 80C'5.9
-40 ~ -205.2
-20 ~ 05.4
0 ~ 205.6
20 ~ 405.7
40 ~ 605.8
60 ~ 806
-40 ~ -20D5.4
-20 ~ 0D5.6
0 ~ 20D5.8
20 ~ 40D5.9
40 ~ 60D6.1
60 ~ 80D6.2
-40 ~ -20e5.8
-20 ~ 0e6
0 ~ 20e6.2
20 ~ 40e6.3
40 ~ 60e6.5
60 ~ 80e6.6
-40 ~ -20F6.6
-20 ~ 0F6.8
0 ~ 20F6.9
20 ~ 40F7.1
40 ~ 60F7.3
60 ~ 80F7.4
-40 ~ -20g7.4
-20 ~ 0g7.6
0 ~ 20g7.8
20 ~ 40g8
40 ~ 60g8.2
60 ~ 80g8.4