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© 2003-2013 ACO department

Политика по обработке Персональных данных
 

E-F8 - Hoya

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

  Main parameters
nd = 1.595509
ne = 1.599108 		Vd = 39.22
Ve = 38.94 		nF - nC = 0.015183
nF' - nC' = 0.015382 		Coloring:
0.35 - 0.39 mkm.

  Coefficients of dispertion formulas
Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.4866561 C2 = -0.010188484 C3 = 0.019287417 C4 = 0.00088553737 C5 = -0.000050937106 C6 = 0.0000064256956

  Refraction index
n 2.3254-----
n 1.9701-----
n 1.5296-----
n 1.06-----
n t1.579790
n s1.583474
n r1.588539
n C1.591028
n C'1.591733
n 0.63281.592394
n D1.595376
n d1.595509
n e1.599108
n F1.606212
n F'1.607116
n g1.615024
n h1.622694
n i1.636703
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7402
PC,A'0.3254
Pd,C0.2951
Pe,C0.5321
Pg,d1.2852
Pg,F0.5803
Ph,g0.5051
Pi,g1.4277
PC',t0.7866
Pe,C'0.4857
PF',e0.5273
Pi,F'1.9486
 transmittance: 5 mm
τ1.550.999
τ1.50.999
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
τ0.50.997
τ0.480.995
τ0.460.994
τ0.440.992
τ0.420.989
τ0.40.978
τ0.390.96
τ0.380.91
τ0.370.79
τ0.360.51
τ0.350.14
 transmittance: 10 mm
τ1.550.997
τ1.50.997
τ1.40.995
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
τ0.550.998
τ0.50.994
τ0.480.991
τ0.460.988
τ0.440.984
τ0.420.979
τ0.40.956
τ0.390.921
τ0.380.84
τ0.370.63
τ0.360.26
τ0.350.02

  mechanical
Knoop hardness: 540
Abrasion: 140

  Chemical
Staining: 1
Resistance to acids: 1

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7082
100 ~ 30097

 Temperature coefs. of nabs
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -20-0.1
-20 ~ 00.3
0 ~ 200.7
20 ~ 401.1
40 ~ 601.4
60 ~ 801.6
 Temperature coefs. of nrel
Temp. range,
C		Wave length,
mkm.		Value,
1/C*10-6
-40 ~ -202.1
-20 ~ 02.2
0 ~ 202.3
20 ~ 402.4
40 ~ 602.6
60 ~ 802.7