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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

BAL11 - O'Hara

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

  Main parameters
nd = 1.572501
ne = 1.574863
Vd = 57.76
Ve = 57.49
nF - nC = 0.009911
nF' - nC' = 0.009998
Coloring:
0.31 - 0.35 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.3650146 - 1.01398 mkm.
C1 = 2.4338072 C2 = -0.0093210518 C3 = 0.013973311 C4 = 0.00018047323 C5 = 0.0000077636369 C6 = -0.00000011848733

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.561407
n s1.564175
n r1.567779
n C1.569491
n C'1.569970
n 0.63281.570417
n D1.572412
n d1.572501
n e1.574863
n F1.579402
n F'1.579969
n g1.584816
n h1.589323
n i1.597033
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.8156
PC,A'0.3463
Pd,C0.3036
Pe,C0.5419
Pg,d1.2425
Pg,F0.5461
Ph,g0.4547
Pi,g1.2325
PC',t0.8639
Pe,C'0.4936
PF',e0.5151
Pi,F'1.7216
 transmittance: 10 mm
τ0.360.935
τ0.370.962
τ0.380.971
τ0.390.983
τ0.40.99
τ0.420.992
τ0.440.992
τ0.460.993
τ0.480.995
τ0.50.995
τ0.550.998
τ0.60.997
τ0.650.996
τ0.70.997
τ0.80.997
τ0.90.997

  mechanical
Poisson coef.: 0.243
Rigidity: 322 Pa*108
Young module: 801 Pa*108
Knoop hardness: 510
Abrasion: 137

  Chemical
Climatic resistance: 2
Resistance to acids: 4.2
Phosphate resistance: 2

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7072
100 ~ 30086

 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20t2.3
-20 ~ 0t2.2
0 ~ 20t2.3
20 ~ 40t2.4
40 ~ 60t2.5
60 ~ 80t2.7
-40 ~ -20C'2.7
-20 ~ 0C'2.7
0 ~ 20C'2.7
20 ~ 40C'2.8
40 ~ 60C'2.9
60 ~ 80C'3
-40 ~ -202.7
-20 ~ 02.7
0 ~ 202.7
20 ~ 402.8
40 ~ 602.9
60 ~ 803.1
-40 ~ -20D2.8
-20 ~ 0D2.8
0 ~ 20D2.9
20 ~ 40D3
40 ~ 60D3.1
60 ~ 80D3.3
-40 ~ -20e3
-20 ~ 0e3
0 ~ 20e3
20 ~ 40e3.1
40 ~ 60e3.3
60 ~ 80e3.4
-40 ~ -20F3.2
-20 ~ 0F3.3
0 ~ 20F3.4
20 ~ 40F3.6
40 ~ 60F3.8
60 ~ 80F4
-40 ~ -20g3.6
-20 ~ 0g3.6
0 ~ 20g3.8
20 ~ 40g3.9
40 ~ 60g4.1
60 ~ 80g4.4