TK123 - GOST Rus

Diagram n (λ)

n calculation

Analogue search

Main parameters
n_d = 1.588782 n_e = 1.591088	V_d = 60.92 V_e = 60.68	n_F - n_C = 0.009664 n_F' - n_C' = 0.009740

Type: Resnik
Spectral range: 0.36501 - 2.6 mkm.
C1 = 0.028 C2 = 1.58456 C3 = 0.0175725 C4 = -0.0118642 C5 = -0.00124087 C6 = -0.000495136 C7 = 0.0000562447 C8 = 0 C9 = 0 C10 = 0 C11 = 0

Refraction index
n _2.3254	1.558657
n _1.9701	1.564604
n _1.5296	1.570821
n _1.06	1.577031
n _t	1.577720
n _s	1.580544
n _r	1.584140
n _C	1.585829
n _C'	1.586301
n _0.6328	1.586740
n _D	1.588696
n _d	1.588782
n _e	1.591088
n _F	1.595494
n _F'	1.596042
n _g	1.600709
n _h	1.605018
n _i	1.612315
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.8390
P_C,A'	0.3516
P_d,C	0.3055
P_e,C	0.5441
P_g,d	1.2340
P_g,F	0.5395
P_h,g	0.4458
P_i,g	1.2009
P_C',t	0.8878
P_e,C'	0.4953
P_F',e	0.5125
P_i,F'	1.6838

Density: 3.24 g/cm³

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
-60 ~ 20	52
0 ~ 30	55
20 ~ 120	59
20 ~ 300	70

Temperature coefs. of n_abs
Temp. range, C	Wave length, mkm.	Value, 1/C*10^-6
-60 ~ 20	F	2
-60 ~ 20	e	1.7
-60 ~ 20	D	1.5
-60 ~ 20	C	1.4
20 ~ 120	F	3.5
20 ~ 120	e	3.2
20 ~ 120	D	3.1
20 ~ 120	C	3