E-F3 - Hikari

Diagram n (λ)

n calculation

Analogue search

Main parameters
n_d = 1.612930 n_e = 1.616856	V_d = 36.99 V_e = 36.73	n_F - n_C = 0.016567 n_F' - n_C' = 0.016791	Coloring: 0.380 - 0.353 mkm.

Type: Schott
Spectral range: 0.4046561 - 0.76819 mkm.
C1 = 2.52228312 C2 = -0.00104823034 C3 = 0.029395765 C4 = -0.00139163033 C5 = 0.000289680505 C6 = -0.0000126508887

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	-----
n _s	-----
n _r	1.605362
n _C	1.608054
n _C'	1.608819
n _0.6328	1.609538
n _D	1.612785
n _d	1.612930
n _e	1.616856
n _F	1.624622
n _F'	1.625611
n _g	1.634263
n _h	1.642592
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'	0.3205
P_d,C	0.2942
P_e,C	0.5312
P_g,d	1.2876
P_g,F	0.5819
P_h,g	0.5027
P_i,g	-----
P_C',t	-----
P_e,C'	0.4850
P_F',e	0.5284
P_i,F'	-----

Knoop hardness: 482
Abrasion: 107

Resistance to acids: 1

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	83