OF6 - GOST Rus

Diagram n (λ)

n calculation

Analogue search

Main parameters
n_d = 1.601202 n_e = 1.604008	V_d = 51.02 V_e = 50.83	n_F - n_C = 0.011783 n_F' - n_C' = 0.011882

Type: Resnik
Spectral range: 0.36501 - 2.4 mkm.
C1 = 0.028 C2 = 1.59745 C3 = 0.0215123 C4 = -0.0135652 C5 = -0.00103485 C6 = -0.000775283 C7 = 0.000261298 C8 = 0.000253627 C9 = -0.000117271 C10 = 0 C11 = 0

Refraction index
n _2.3254	1.562296
n _1.9701	1.570393
n _1.5296	1.578778
n _1.06	1.586790
n _t	1.587653
n _s	1.591151
n _r	1.595553
n _C	1.597610
n _C'	1.598184
n _0.6328	1.598719
n _D	1.601097
n _d	1.601202
n _e	1.604008
n _F	1.609394
n _F'	1.610067
n _g	1.615841
n _h	1.621251
n _i	1.630606
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.8450
P_C,A'	0.3516
P_d,C	0.3047
P_e,C	0.5429
P_g,d	1.2423
P_g,F	0.5471
P_h,g	0.4591
P_i,g	1.2530
P_C',t	0.8936
P_e,C'	0.4942
P_F',e	0.5141
P_i,F'	1.7430

Density: 2.95 g/cm³
Optical stress coef.: 3.05 1/Pa*10¹²
Abrasion: 0.93

Climatic resistance: д
Resistance to acids: VI

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
-60 ~ 20	40
0 ~ 30	44
20 ~ 120	48
20 ~ 300	54