TK14 - GOST Rus

Diagram n (λ)

n calculation

Analogue search

Main parameters
n_d = 1.613093 n_e = 1.615507	V_d = 60.58 V_e = 60.33	n_F - n_C = 0.010119 n_F' - n_C' = 0.010201

Type: Resnik
Spectral range: 0.36501 - 2.6 mkm.
C1 = 0.028 C2 = 1.60935 C3 = 0.0184625 C4 = -0.0114773 C5 = -0.00122809 C6 = -0.00042129 C7 = 0.00010079 C8 = -0.000167194 C9 = 0 C10 = 0 C11 = 0

Refraction index
n _2.3254	1.582753
n _1.9701	1.588547
n _1.5296	1.594635
n _1.06	1.600882
n _t	1.601588
n _s	1.604503
n _r	1.608243
n _C	1.610006
n _C'	1.610499
n _0.6328	1.610958
n _D	1.613003
n _d	1.613093
n _e	1.615507
n _F	1.620126
n _F'	1.620700
n _g	1.625607
n _h	1.630154
n _i	1.637907
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.8318
P_C,A'	0.3501
P_d,C	0.3050
P_e,C	0.5435
P_g,d	1.2366
P_g,F	0.5417
P_h,g	0.4493
P_i,g	1.2154
P_C',t	0.8805
P_e,C'	0.4948
P_F',e	0.5132
P_i,F'	1.7003

Density: 3.51 g/cm³
Poisson coef.: 0.261
Rigidity: 338.1 Pa*10⁸
Young module: 852.6 Pa*10⁸
Optical stress coef.: 1.84 1/Pa*10¹²
Abrasion: 0.7

Climatic resistance: А
Resistance to acids: III

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
-60 ~ 20	63
0 ~ 30	65
20 ~ 120	69
20 ~ 300	75

Temperature coefs. of n_abs
Temp. range, C	Wave length, mkm.	Value, 1/C*10^-6
-60 ~ 20	F	0.1
-60 ~ 20	e	-0.1
-60 ~ 20	D	-0.2
-60 ~ 20	C	-0.3
20 ~ 120	F	1.4
20 ~ 120	e	1.2
20 ~ 120	D	1.1
20 ~ 120	C	0.9