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

 

E-BACED20 - Hoya

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

  Main parameters
nd = 1.648499
ne = 1.651413
Vd = 53.03
Ve = 52.74
nF - nC = 0.012228
nF' - nC' = 0.012350
Coloring:
0.30 - 0.36 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.6667537 C2 = -0.0097319259 C3 = 0.017436284 C4 = 0.00047558015 C5 = -0.000017144989 C6 = 0.0000011049589

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.635280
n s1.638463
n r1.642746
n C1.644818
n C'1.645401
n 0.63281.645947
n D1.648391
n d1.648499
n e1.651413
n F1.657047
n F'1.657752
n g1.663798
n h1.669434
n i1.679098
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7799
PC,A'0.3379
Pd,C0.3010
Pe,C0.5392
Pg,d1.2510
Pg,F0.5521
Ph,g0.4608
Pi,g1.2511
PC',t0.8276
Pe,C'0.4916
PF',e0.5183
Pi,F'1.7456
 transmittance: 5 mm
τ1.550.998
τ1.50.998
τ1.40.997
τ1.30.999
τ1.20.999
τ1.10.999
τ1.060.999
τ1.050.999
τ10.999
τ0.950.999
τ0.90.999
τ0.850.999
τ0.830.999
τ0.80.999
τ0.780.999
τ0.750.999
τ0.70.999
τ0.650.999
τ0.60.999
τ0.550.999
τ0.50.998
τ0.480.998
τ0.460.997
τ0.440.996
τ0.420.995
τ0.40.992
τ0.390.989
τ0.380.983
τ0.370.972
τ0.360.95
τ0.350.91
τ0.340.84
τ0.330.73
τ0.320.57
τ0.310.38
τ0.30.19
τ0.290.07
τ0.280.02
 transmittance: 10 mm
τ1.550.995
τ1.50.995
τ1.40.994
τ1.30.997
τ1.20.997
τ1.10.997
τ1.060.997
τ1.050.998
τ10.998
τ0.950.998
τ0.90.998
τ0.850.998
τ0.830.998
τ0.80.998
τ0.780.998
τ0.750.997
τ0.70.997
τ0.650.997
τ0.60.997
τ0.550.997
τ0.50.996
τ0.480.995
τ0.460.994
τ0.440.992
τ0.420.99
τ0.40.984
τ0.390.978
τ0.380.966
τ0.370.945
τ0.360.903
τ0.350.82
τ0.340.7
τ0.330.53
τ0.320.32
τ0.310.14
τ0.30.04
τ0.290.01

  mechanical
Knoop hardness: 580
Abrasion: 160

  Chemical
Staining: 2
Resistance to acids: 3

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7070
100 ~ 30078

 Temperature coefs. of nabs
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -201
-20 ~ 01.3
0 ~ 201.6
20 ~ 401.9
40 ~ 602.2
60 ~ 802.4
 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -203.2
-20 ~ 03.2
0 ~ 203.2
20 ~ 403.3
40 ~ 603.4
60 ~ 803.5