E-LASF05 - Hikari

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.834807 n_e = 1.839452	V_d = 42.72 V_e = 42.47	n_F - n_C = 0.019540 n_F' - n_C' = 0.019761	Coloring: 0.361 - 0.321 mkm.

Type: Schott
Spectral range: 0.4046561 - 0.76819 mkm.
C1 = 3.27555498 C2 = -0.0149587295 C3 = 0.0310927229 C4 = 0.000682586922 C5 = 0.00000941310743 C6 = 0.0000015045853

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	-----
n _s	-----
n _r	1.825709
n _C	1.828973
n _C'	1.829894
n _0.6328	1.830757
n _D	1.834634
n _d	1.834807
n _e	1.839452
n _F	1.848514
n _F'	1.849656
n _g	1.859529
n _h	1.868872
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'	0.3323
P_d,C	0.2985
P_e,C	0.5362
P_g,d	1.2651
P_g,F	0.5636
P_h,g	0.4781
P_i,g	-----
P_C',t	-----
P_e,C'	0.4891
P_F',e	0.5221
P_i,F'	-----

transmittance: 10 mm
τ_0.32	0.07
τ_0.33	0.26
τ_0.34	0.48
τ_0.35	0.65
τ_0.36	0.78
τ_0.37	0.87
τ_0.38	0.921
τ_0.39	0.951
τ_0.4	0.969
τ_0.42	0.984
τ_0.44	0.99
τ_0.46	0.993
τ_0.48	0.997
τ_0.5	0.999
τ_0.55	0.999
τ_0.6	0.999
τ_0.65	0.999
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	0.999
τ_1.6	0.999
τ_1.8	0.998
τ₂	0.976
τ_2.2	0.915
τ_2.4	0.728

Knoop hardness: 747
Abrasion: 63

Resistance to acids: 2

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	73