E-LLF2 - Hikari

Diagram n (λ)

n calculation

Analogue search

Main parameters
n_d = 1.540720 n_e = 1.543440	V_d = 47.22 V_e = 46.94	n_F - n_C = 0.011449 n_F' - n_C' = 0.011576	Coloring: 0.368 - 0.340 mkm.

Type: Schott
Spectral range: 0.4046561 - 0.76819 mkm.
C1 = 2.31105643 C2 = 0.00359211226 C3 = 0.0263534925 C4 = -0.0028618174 C5 = 0.000442961085 C6 = -0.0000222792621

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	-----
n _s	-----
n _r	1.535370
n _C	1.537290
n _C'	1.537832
n _0.6328	1.538340
n _D	1.540618
n _d	1.540720
n _e	1.543440
n _F	1.548740
n _F'	1.549409
n _g	1.555210
n _h	1.560690
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'	0.3319
P_d,C	0.2995
P_e,C	0.5371
P_g,d	1.2655
P_g,F	0.5650
P_h,g	0.4785
P_i,g	-----
P_C',t	-----
P_e,C'	0.4897
P_F',e	0.5213
P_i,F'	-----

Knoop hardness: 473
Abrasion: 126

Resistance to acids: 1

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	81