S-TIM 6 - O'Hara

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.636357 n_e = 1.640611	V_d = 35.39 V_e = 35.12	n_F - n_C = 0.017980 n_F' - n_C' = 0.018238	Coloring: 0.36 - 0.39 mkm.

Type: Sellmeier
Spectral range: 0.4046561 - 2.325 mkm.
C1 = 1.41315067 C2 = 0.1914654 C3 = 1.68833255 C4 = 0.00995172814 C5 = 0.0527932739 C6 = 168.804627

Refraction index
n _2.3254	-----
n _1.9701	1.603482
n _1.5296	1.609764
n _1.06	1.617210
n _t	1.618161
n _s	1.622335
n _r	1.628189
n _C	1.631094
n _C'	1.631919
n _0.6328	1.632694
n _D	1.636200
n _d	1.636357
n _e	1.640611
n _F	1.649075
n _F'	1.650157
n _g	1.659680
n _h	1.668987
n _i	-----
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.7193
P_C,A'	0.3198
P_d,C	0.2927
P_e,C	0.5293
P_g,d	1.2971
P_g,F	0.5898
P_h,g	0.5176
P_i,g	-----
P_C',t	0.7652
P_e,C'	0.4834
P_F',e	0.5309
P_i,F'	-----

transmittance: 10 mm
τ_0.37	0.14
τ_0.38	0.49
τ_0.39	0.73
τ_0.4	0.86
τ_0.42	0.935
τ_0.44	0.959
τ_0.46	0.968
τ_0.48	0.975
τ_0.5	0.982
τ_0.55	0.993
τ_0.6	0.993
τ_0.65	0.992
τ_0.7	0.994
τ_0.8	0.999
τ_0.9	0.999
τ₁	0.999

Poisson coef.: 0.235
Rigidity: 319 Pa*10⁸
Young module: 789 Pa*10⁸
Knoop hardness: 530
Abrasion: 148

Climatic resistance: 1
Resistance to acids: 1
Phosphate resistance: 1

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
-30 ~ 70	83
100 ~ 300	102