QUARTZ - Special

Diagram n (λ)

n calculation

Analogue search

Main parameters
n_d = 1.544318 n_e = 1.546182	V_d = 69.79 V_e = 69.65	n_F - n_C = 0.007798 n_F' - n_C' = 0.007841

Type: Resnik
Spectral range: 0.365 - 2.6 mkm.
C1 = 0.028 C2 = 1.53781 C3 = 0.0137 C4 = -0.0128409 C5 = -0.00117783 C6 = -0.000513914 C7 = 0.000164617 C8 = 0 C9 = 0 C10 = 0 C11 = 0

Refraction index
n _2.3254	1.515120
n _1.9701	1.521465
n _1.5296	1.527998
n _1.06	1.534177
n _t	1.534824
n _s	1.537384
n _r	1.540482
n _C	1.541894
n _C'	1.542284
n _0.6328	1.542647
n _D	1.544248
n _d	1.544318
n _e	1.546182
n _F	1.549693
n _F'	1.550126
n _g	1.553790
n _h	1.557148
n _i	1.562821
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.9065
P_C,A'	0.3674
P_d,C	0.3108
P_e,C	0.5497
P_g,d	1.2145
P_g,F	0.5254
P_h,g	0.4305
P_i,g	1.1579
P_C',t	0.9566
P_e,C'	0.4997
P_F',e	0.5057
P_i,F'	1.6278

Density: 2.65 g/cm³
Optical stress coef.: 3.6 1/Pa*10¹²

Climatic resistance: А
Resistance to acids: I

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