E-LAF09 - Hikari

Diagram n (λ)

n calculation

Analogue search

Main parameters
n_d = 1.697000 n_e = 1.700415	V_d = 48.53 V_e = 48.23	n_F - n_C = 0.014362 n_F' - n_C' = 0.014520

Type: Schott
Spectral range: 0.4046561 - 0.76819 mkm.
C1 = 2.82115249 C2 = -0.0128420041 C3 = 0.0195742767 C4 = 0.000851971209 C5 = -0.0000382046776 C6 = 0.00000242425127

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	-----
n _s	-----
n _r	1.690297
n _C	1.692706
n _C'	1.693384
n _0.6328	1.694020
n _D	1.696873
n _d	1.697000
n _e	1.700415
n _F	1.707068
n _F'	1.707905
n _g	1.715127
n _h	1.721927
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'	0.3342
P_d,C	0.2989
P_e,C	0.5367
P_g,d	1.2621
P_g,F	0.5611
P_h,g	0.4734
P_i,g	-----
P_C',t	-----
P_e,C'	0.4895
P_F',e	0.5215
P_i,F'	-----

Knoop hardness: 602
Abrasion: 136

Resistance to acids: 4

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	87