E-LASF013 - Hikari

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.804398 n_e = 1.809222	V_d = 39.57 V_e = 39.32	n_F - n_C = 0.020323 n_F' - n_C' = 0.020576	Coloring: 0.373 - 0.339 mkm.

Type: Schott
Spectral range: 0.4046561 - 0.76819 mkm.
C1 = 3.16454973 C2 = -0.0146684282 C3 = 0.030386787 C4 = 0.00102933823 C5 = -0.0000254435589 C6 = 0.00000467271608

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	-----
n _s	-----
n _r	1.795022
n _C	1.798374
n _C'	1.799322
n _0.6328	1.800212
n _D	1.804219
n _d	1.804398
n _e	1.809222
n _F	1.818698
n _F'	1.819898
n _g	1.830338
n _h	1.840329
n _i	-----
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	-----
P_C,A'	0.3274
P_d,C	0.2963
P_e,C	0.5337
P_g,d	1.2763
P_g,F	0.5727
P_h,g	0.4915
P_i,g	-----
P_C',t	-----
P_e,C'	0.4870
P_F',e	0.5253
P_i,F'	-----

transmittance: 10 mm
τ_0.34	0.1
τ_0.35	0.35
τ_0.36	0.58
τ_0.37	0.73
τ_0.38	0.83
τ_0.39	0.89
τ_0.4	0.921
τ_0.42	0.955
τ_0.44	0.969
τ_0.46	0.977
τ_0.48	0.983
τ_0.5	0.987
τ_0.55	0.994
τ_0.6	0.996
τ_0.65	0.996
τ_0.7	0.999
τ_0.8	0.999
τ_0.9	0.999
τ₁	0.999
τ_1.2	0.999
τ_1.4	0.988
τ_1.6	0.991
τ_1.8	0.979
τ₂	0.954
τ_2.2	0.87
τ_2.4	0.64

Knoop hardness: 626
Abrasion: 76

Resistance to acids: 4

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	65