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-FEL1 - Hoya

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

  Main parameters
nd = 1.548139
ne = 1.550979 		Vd = 45.82
Ve = 45.52 		nF - nC = 0.011962
nF' - nC' = 0.012103 		Coloring:
0.34 - 0.37 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.3534484 C2 = -0.010330438 C3 = 0.014097325 C4 = 0.00087167875 C5 = -0.00006998197 C6 = 0.0000057867359

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.535351
n s1.538458
n r1.542582
n C1.544578
n C'1.545140
n 0.63281.545667
n D1.548034
n d1.548139
n e1.550979
n F1.556541
n F'1.557244
n g1.563359
n h1.569225
n i1.579796
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7713
PC,A'0.3324
Pd,C0.2977
Pe,C0.5351
Pg,d1.2722
Pg,F0.5700
Ph,g0.4903
Pi,g1.3740
PC',t0.8183
Pe,C'0.4881
PF',e0.5236
Pi,F'1.8852
 transmittance: 5 mm
τ1.550.998
τ1.50.999
τ1.40.999
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
τ0.50.999
τ0.480.998
τ0.460.998
τ0.440.997
τ0.420.996
τ0.40.993
τ0.390.987
τ0.380.973
τ0.370.94
τ0.360.84
τ0.350.55
τ0.340.15
 transmittance: 10 mm
τ1.550.996
τ1.50.998
τ1.40.998
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
τ0.70.998
τ0.650.998
τ0.60.998
τ0.550.998
τ0.50.998
τ0.480.997
τ0.460.996
τ0.440.995
τ0.420.992
τ0.40.986
τ0.390.974
τ0.380.946
τ0.370.884
τ0.360.7
τ0.350.3
τ0.340.02

  mechanical
Knoop hardness: 535
Abrasion: 130

  Chemical
Staining: 1
Resistance to acids: 1

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7079
100 ~ 30097

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -20-0.3
0 ~ 200.3
20 ~ 400.6
40 ~ 600.8
60 ~ 801
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -201.8
-20 ~ 01.8
0 ~ 201.8
20 ~ 401.9
40 ~ 602
60 ~ 802