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

 

BSM22 - O'Hara

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

  Main parameters
nd = 1.622295
ne = 1.625081
Vd = 53.18
Ve = 52.89
nF - nC = 0.011700
nF' - nC' = 0.011817
Coloring:
0.32 - 0.36 mkm.

  Coefficients of dispertion formulas
Type: Sellmeier
Spectral range: 0.3650146 - 2.325 mkm.
C1 = 1.35096968 C2 = 0.232444715 C3 = 1.17899988 C4 = 0.00745483509 C5 = 0.0294940262 C6 = 131.620201

  Refraction index
n 2.3254-----
n 1.97011.597488
n 1.52961.602923
n 1.061.608897
n t1.609616
n s1.612678
n r1.616788
n C1.618773
n C'1.619331
n 0.63281.619853
n D1.622192
n d1.622295
n e1.625081
n F1.630473
n F'1.631149
n g1.636955
n h1.642391
n i1.651779
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7826
PC,A'0.3385
Pd,C0.3010
Pe,C0.5391
Pg,d1.2529
Pg,F0.5539
Ph,g0.4646
Pi,g1.2669
PC',t0.8303
Pe,C'0.4914
PF',e0.5185
Pi,F'1.7632
 transmittance: 10 mm
τ0.320.11
τ0.330.46
τ0.340.75
τ0.350.88
τ0.360.947
τ0.370.973
τ0.380.985
τ0.390.991
τ0.40.994
τ0.420.996
τ0.440.997
τ0.460.997
τ0.480.998
τ0.50.998
τ0.550.999
τ0.60.998
τ0.650.998
τ0.70.998
τ0.80.999
τ0.90.998
τ10.998
τ1.20.998
τ1.40.99
τ1.60.993
τ1.80.985
τ20.973
τ2.20.924
τ2.40.86

  mechanical
Poisson coef.: 0.266
Rigidity: 307 Pa*108
Young module: 778 Pa*108
Knoop hardness: 530
Abrasion: 151

  Chemical
Climatic resistance: 2
Resistance to acids: 51.2
Phosphate resistance: 2

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7064
100 ~ 30077

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20t3.3
-20 ~ 0t3.4
0 ~ 20t3.5
20 ~ 40t3.6
40 ~ 60t3.7
60 ~ 80t3.8
-40 ~ -20C'3.7
-20 ~ 0C'3.8
0 ~ 20C'3.9
20 ~ 40C'4
40 ~ 60C'4.1
60 ~ 80C'4.2
-40 ~ -203.7
-20 ~ 03.8
0 ~ 204
20 ~ 404.1
40 ~ 604.2
60 ~ 804.3
-40 ~ -20D3.9
-20 ~ 0D4
0 ~ 20D4.1
20 ~ 40D4.2
40 ~ 60D4.3
60 ~ 80D4.5
-40 ~ -20e4.1
-20 ~ 0e4.2
0 ~ 20e4.3
20 ~ 40e4.4
40 ~ 60e4.5
60 ~ 80e4.7
-40 ~ -20F4.5
-20 ~ 0F4.6
0 ~ 20F4.7
20 ~ 40F4.9
40 ~ 60F5
60 ~ 80F5.1
-40 ~ -20g4.9
-20 ~ 0g5
0 ~ 20g5.2
20 ~ 40g5.3
40 ~ 60g5.5
60 ~ 80g5.6