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© 2003-2013 ACO department

Политика по обработке Персональных данных

 

N-BAF10 - Schott 2000

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

  Main parameters
nd = 1.670029
ne = 1.673411
Vd = 47.11
Ve = 46.82
nF - nC = 0.014222
nF' - nC' = 0.014380
Coloring:
0.39 - 0.35 mkm.

  Coefficients of dispertion formulas
Type: Sellmeier
Spectral range: 0.3650146 - 2.3254 mkm.
C1 = 1.5851495 C2 = 0.143559385 C3 = 1.08521269 C4 = 0.00926681282 C5 = 0.0424489805 C6 = 105.613573

  Refraction index
n 2.32541.635238
n 1.97011.640940
n 1.52961.647142
n 1.061.654042
n t1.654883
n s1.658494
n r1.663394
n C1.665778
n C'1.666450
n 0.63281.667079
n D1.669904
n d1.670029
n e1.673411
n F1.680000
n F'1.680830
n g1.688006
n h1.694801
n i1.706737
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7660
PC,A'0.3337
Pd,C0.2989
Pe,C0.5366
Pg,d1.2639
Pg,F0.5629
Ph,g0.4777
Pi,g1.3170
PC',t0.8132
Pe,C'0.4894
PF',e0.5216
Pi,F'1.8216
 transmittance: 10 mm
τ2.50.73
τ2.32540.86
τ1.97010.967
τ1.52960.992
τ1.060.998
τ0.70.997
τ0.660.996
τ0.620.995
τ0.580.995
τ0.546070.995
τ0.50.991
τ0.460.984
τ0.43580.976
τ0.420.968
τ0.40470.95
τ0.40.94
τ0.390.9
τ0.380.83
τ0.370.69
τ0.3650.58
τ0.350.16
 transmittance: 25 mm
τ2.50.45
τ2.32540.68
τ1.97010.92
τ1.52960.98
τ1.060.994
τ0.70.993
τ0.660.989
τ0.620.987
τ0.580.988
τ0.546070.987
τ0.50.978
τ0.460.96
τ0.43580.94
τ0.420.92
τ0.40470.88
τ0.40.86
τ0.390.77
τ0.380.63
τ0.370.4
τ0.3650.26
τ0.350.01

  mechanical
Density: 3.75 g/cm3
Poisson coef.: 0.271
Young module: 890 Pa*108
Knoop hardness: 620
Optical stress coef.: 2.37 1/Pa*1012
Abrasion: 4

  Chemical
Climatic resistance: 1
Staining: 0
Resistance to acids: 4.3
Resistance to alkalis: 1.3
Phosphate resistance: 1

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7062
20 ~ 30070

 Temperature coefs. of nabs
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -201.5
20 ~ 402.4
60 ~ 802.9
-40 ~ -20e2.4
20 ~ 40e3.5
60 ~ 80e4.1
-40 ~ -20g3.3
20 ~ 40g4.5
60 ~ 80g5.3
 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -203.7
20 ~ 403.8
60 ~ 804
-40 ~ -20e4.7
20 ~ 40e4.9
60 ~ 80e5.2
-40 ~ -20g5.6
20 ~ 40g6
60 ~ 80g6.4