E-LASF03 - Hikari

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.806100 n_e = 1.810773	V_d = 40.94 V_e = 40.69	n_F - n_C = 0.019688 n_F' - n_C' = 0.019924	Coloring: 0.370 - 0.332 mkm.

Type: Schott
Spectral range: 0.4046561 - 0.76819 mkm.
C1 = 3.19737166 C2 = -0.032023626 C3 = 0.0167812195 C4 = 0.00429709196 C5 = -0.000439299261 C6 = 0.0000240669567

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	-----
n _s	-----
n _r	1.796971
n _C	1.800252
n _C'	1.801175
n _0.6328	1.802040
n _D	1.805926
n _d	1.806100
n _e	1.810773
n _F	1.819941
n _F'	1.821100
n _g	1.831151
n _h	1.840731
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'	0.3334
P_d,C	0.2970
P_e,C	0.5343
P_g,d	1.2724
P_g,F	0.5694
P_h,g	0.4865
P_i,g	-----
P_C',t	-----
P_e,C'	0.4874
P_F',e	0.5245
P_i,F'	-----

transmittance: 10 mm
τ_0.33	0.03
τ_0.34	0.23
τ_0.35	0.48
τ_0.36	0.67
τ_0.37	0.79
τ_0.38	0.86
τ_0.39	0.909
τ_0.4	0.936
τ_0.42	0.963
τ_0.44	0.974
τ_0.46	0.981
τ_0.48	0.987
τ_0.5	0.992
τ_0.55	0.996
τ_0.6	0.999
τ_0.65	0.998
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	0.997
τ_1.8	0.989
τ₂	0.969
τ_2.2	0.913
τ_2.4	0.71

Knoop hardness: 643
Abrasion: 78

Resistance to acids: 4

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	67