F104 - GOST Rus

Diagram n (λ)

n calculation

Analogue search

Main parameters
n_d = 1.624852 n_e = 1.628970	V_d = 35.95 V_e = 35.69	n_F - n_C = 0.017378 n_F' - n_C' = 0.017618

Type: Resnik
Spectral range: 0.36501 - 2.6 mkm.
C1 = 0.028 C2 = 1.62899 C3 = 0.0341673 C4 = -0.00939761 C5 = 0.000048086 C6 = -0.0000835132 C7 = 0.000461292 C8 = 0.000329282 C9 = -0.0000779442 C10 = -0.00045596 C11 = 0

Refraction index
n _2.3254	1.589038
n _1.9701	1.593945
n _1.5296	1.599609
n _1.06	1.606454
n _t	1.607343
n _s	1.611299
n _r	1.616936
n _C	1.619751
n _C'	1.620550
n _0.6328	1.621302
n _D	1.624700
n _d	1.624852
n _e	1.628970
n _F	1.637129
n _F'	1.638169
n _g	1.647277
n _h	1.656103
n _i	1.672115
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.7139
P_C,A'	0.3200
P_d,C	0.2935
P_e,C	0.5305
P_g,d	1.2903
P_g,F	0.5839
P_h,g	0.5078
P_i,g	1.4292
P_C',t	0.7599
P_e,C'	0.4844
P_F',e	0.5293
P_i,F'	1.9533

Density: 3.67 g/cm³

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
-60 ~ 20	70
0 ~ 30	71
20 ~ 120	74
20 ~ 300	77

Temperature coefs. of n_abs
Temp. range, C	Wave length, mkm.	Value, 1/C*10^-6
-60 ~ 20	F	4.2
-60 ~ 20	e	3.4
-60 ~ 20	D	3
-60 ~ 20	C	2.5
20 ~ 120	F	6.7
20 ~ 120	e	5.6
20 ~ 120	D	5.2
20 ~ 120	C	5.8