TF13 - GOST Rus

Diagram n (λ)

n calculation

Analogue search

Main parameters
n_d = 1.784651 n_e = 1.791685	V_d = 26.32 V_e = 26.12	n_F - n_C = 0.029807 n_F' - n_C' = 0.030305

Type: Resnik
Spectral range: 0.40466 - 2.6 mkm.
C1 = 0.028 C2 = 1.78428 C3 = 0.0457282 C4 = -0.00886431 C5 = 0.0012603 C6 = -0.000414983 C7 = 0.000386699 C8 = 0 C9 = 0 C10 = 0 C11 = 0

Refraction index
n _2.3254	1.734510
n _1.9701	1.739655
n _1.5296	1.745886
n _1.06	1.754904
n _t	1.756216
n _s	1.762307
n _r	1.771412
n _C	1.776070
n _C'	1.777404
n _0.6328	1.778662
n _D	1.784393
n _d	1.784651
n _e	1.791685
n _F	1.805878
n _F'	1.807710
n _g	1.823974
n _h	-----
n _i	-----
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.6660
P_C,A'	0.3066
P_d,C	0.2878
P_e,C	0.5238
P_g,d	1.3192
P_g,F	0.6070
P_h,g	-----
P_i,g	-----
P_C',t	0.7108
P_e,C'	0.4790
P_F',e	0.5376
P_i,F'	-----

Density: 5.04 g/cm³
Optical stress coef.: 0.8 1/Pa*10¹²
Abrasion: 0.55

Climatic resistance: А
Resistance to acids: IV