E-LAF05 - Hikari

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.762001 n_e = 1.766507	V_d = 40.10 V_e = 39.83	n_F - n_C = 0.018999 n_F' - n_C' = 0.019243	Coloring: 0.364 - 0.333 mkm.

Type: Schott
Spectral range: 0.4046561 - 0.76819 mkm.
C1 = 3.02046444 C2 = -0.0121632364 C3 = 0.028023846 C4 = 0.000861441681 C5 = -0.0000140486471 C6 = 0.0000045613035

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	-----
n _s	-----
n _r	1.753268
n _C	1.756386
n _C'	1.757269
n _0.6328	1.758097
n _D	1.761834
n _d	1.762001
n _e	1.766507
n _F	1.775385
n _F'	1.776512
n _g	1.786341
n _h	1.795797
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'	0.3253
P_d,C	0.2955
P_e,C	0.5327
P_g,d	1.2811
P_g,F	0.5766
P_h,g	0.4977
P_i,g	-----
P_C',t	-----
P_e,C'	0.4862
P_F',e	0.5265
P_i,F'	-----

transmittance: 10 mm
τ_0.33	0.03
τ_0.34	0.27
τ_0.35	0.58
τ_0.36	0.77
τ_0.37	0.86
τ_0.38	0.919
τ_0.39	0.949
τ_0.4	0.963
τ_0.42	0.978
τ_0.44	0.984
τ_0.46	0.988
τ_0.48	0.992
τ_0.5	0.995
τ_0.55	0.997
τ_0.6	0.998
τ_0.65	0.998
τ_0.7	0.999

Knoop hardness: 406
Abrasion: 109

Resistance to acids: 4

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	78