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

 

PBH10 - O'Hara

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

  Main parameters
nd = 1.728249
ne = 1.734290
Vd = 28.46
Ve = 28.23
nF - nC = 0.025586
nF' - nC' = 0.026002
Coloring:
0.37 - 0.42 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.4046561 - 1.01398 mkm.
C1 = 2.8778739 C2 = -0.010244063 C3 = 0.033846634 C4 = 0.0018336135 C5 = -0.000078721902 C6 = 0.000014142908

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.703506
n s1.708910
n r1.716834
n C1.720859
n C'1.722010
n 0.63281.723094
n D1.728027
n d1.728249
n e1.734290
n F1.746446
n F'1.748012
n g1.761905
n h1.775676
n i-----
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.6782
PC,A'0.3093
Pd,C0.2888
Pe,C0.5249
Pg,d1.3153
Pg,F0.6041
Ph,g0.5382
Pi,g-----
PC',t0.7231
Pe,C'0.4799
PF',e0.5363
Pi,F'-----
 transmittance: 10 mm
τ0.420.944
τ0.440.973
τ0.460.984
τ0.480.989
τ0.50.993
τ0.550.997
τ0.60.996
τ0.650.995
τ0.70.996
τ0.80.999
τ0.90.999

  mechanical
Poisson coef.: 0.23
Rigidity: 252 Pa*108
Young module: 620 Pa*108
Knoop hardness: 400
Abrasion: 158

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

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7071
100 ~ 30081

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20C'6.8
-20 ~ 0C'7.1
0 ~ 20C'7.3
20 ~ 40C'7.6
40 ~ 60C'8.1
60 ~ 80C'8.6
-40 ~ -20D7.4
-20 ~ 0D7.6
0 ~ 20D7.8
20 ~ 40D8.1
40 ~ 60D8.5
60 ~ 80D9.1
-40 ~ -20e8
-20 ~ 0e8.2
0 ~ 20e8.5
20 ~ 40e8.8
40 ~ 60e9.3
60 ~ 80e9.9
-40 ~ -20F9.4
-20 ~ 0F9.7
0 ~ 20F10
20 ~ 40F10.4
40 ~ 60F11
60 ~ 80F11.7
-40 ~ -20g11
-20 ~ 0g11.4
0 ~ 20g11.8
20 ~ 40g12.3
40 ~ 60g13
60 ~ 80g13.7