E-ADF10 - Hoya

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

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Main parameters
n_d = 1.613099 n_e = 1.616385	V_d = 44.36 V_e = 44.13	n_F - n_C = 0.013820 n_F' - n_C' = 0.013967	Coloring: 0.34 - 0.38 mkm.

Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.5528983 C2 = -0.015709364 C3 = 0.015647688 C4 = 0.0014461641 C5 = -0.00014458879 C6 = 0.0000095275733

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	1.597876
n _s	1.601699
n _r	1.606611
n _C	1.608952
n _C'	1.609609
n _0.6328	1.610224
n _D	1.612977
n _d	1.613099
n _e	1.616385
n _F	1.622772
n _F'	1.623576
n _g	1.630519
n _h	1.637113
n _i	1.648883
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.8013
P_C,A'	0.3390
P_d,C	0.3001
P_e,C	0.5378
P_g,d	1.2603
P_g,F	0.5605
P_h,g	0.4771
P_i,g	1.3287
P_C',t	0.8489
P_e,C'	0.4903
P_F',e	0.5202
P_i,F'	1.8310

transmittance: 5 mm
τ_1.55	0.981
τ_1.5	0.977
τ_1.4	0.962
τ_1.3	0.996
τ_1.2	0.997
τ_1.1	0.998
τ_1.06	0.998
τ_1.05	0.998
τ₁	0.997
τ_0.95	0.998
τ_0.9	0.998
τ_0.85	0.999
τ_0.83	0.998
τ_0.8	0.998
τ_0.78	0.999
τ_0.75	0.999
τ_0.7	0.998
τ_0.65	0.998
τ_0.6	0.998
τ_0.55	0.998
τ_0.5	0.997
τ_0.48	0.996
τ_0.46	0.995
τ_0.44	0.992
τ_0.42	0.987
τ_0.4	0.977
τ_0.39	0.966
τ_0.38	0.945
τ_0.37	0.9
τ_0.36	0.82
τ_0.35	0.61
τ_0.34	0.31
τ_0.33	0.06

transmittance: 10 mm
τ_1.55	0.963
τ_1.5	0.954
τ_1.4	0.926
τ_1.3	0.992
τ_1.2	0.995
τ_1.1	0.995
τ_1.06	0.995
τ_1.05	0.996
τ₁	0.995
τ_0.95	0.995
τ_0.9	0.997
τ_0.85	0.998
τ_0.83	0.997
τ_0.8	0.997
τ_0.78	0.997
τ_0.75	0.997
τ_0.7	0.997
τ_0.65	0.997
τ_0.6	0.997
τ_0.55	0.996
τ_0.5	0.994
τ_0.48	0.992
τ_0.46	0.989
τ_0.44	0.984
τ_0.42	0.975
τ_0.4	0.954
τ_0.39	0.932
τ_0.38	0.893
τ_0.37	0.82
τ_0.36	0.67
τ_0.35	0.38
τ_0.34	0.09

Knoop hardness: 445
Abrasion: 130

Resistance to acids: 6

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	60