S-TIH10 - O'Hara

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.728249 n_e = 1.734285	V_d = 28.46 V_e = 28.23	n_F - n_C = 0.025587 n_F' - n_C' = 0.026008	Coloring: 0.37 - 0.42 mkm.

Type: Sellmeier
Spectral range: 0.4046561 - 2.325 mkm.
C1 = 1.61549392 C2 = 0.262433239 C3 = 2.09426189 C4 = 0.0119830897 C5 = 0.059651024 C6 = 181.657554

Refraction index
n _2.3254	-----
n _1.9701	1.685616
n _1.5296	1.692862
n _1.06	1.702063
n _t	1.703296
n _s	1.708836
n _r	1.716831
n _C	1.720864
n _C'	1.722015
n _0.6328	1.723099
n _D	1.728028
n _d	1.728249
n _e	1.734285
n _F	1.746452
n _F'	1.748023
n _g	1.762002
n _h	1.775944
n _i	-----
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.6865
P_C,A'	0.3104
P_d,C	0.2886
P_e,C	0.5244
P_g,d	1.3190
P_g,F	0.6076
P_h,g	0.5448
P_i,g	-----
P_C',t	0.7315
P_e,C'	0.4795
P_F',e	0.5369
P_i,F'	-----

transmittance: 10 mm
τ_0.37	0.09
τ_0.38	0.41
τ_0.39	0.67
τ_0.4	0.81
τ_0.42	0.931
τ_0.44	0.963
τ_0.46	0.975
τ_0.48	0.982
τ_0.5	0.987
τ_0.55	0.994
τ_0.6	0.995
τ_0.65	0.993
τ_0.7	0.994
τ_0.8	0.998
τ_0.9	0.998
τ₁	0.998
τ_1.2	0.998
τ_1.4	0.994
τ_1.6	0.993
τ_1.8	0.985
τ₂	0.977
τ_2.2	0.947
τ_2.4	0.929

Poisson coef.: 0.243
Rigidity: 412 Pa*10⁸
Young module: 1024 Pa*10⁸
Knoop hardness: 570
Abrasion: 133

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	80
100 ~ 300	97

Temperature coefs. of n_rel
Temp. range, C	Wave length, mkm.	Value, 1/C*10^-6
-40 ~ -20	t	1.1
-20 ~ 0	t	1.3
0 ~ 20	t	1.4
20 ~ 40	t	1.5
40 ~ 60	t	1.5
60 ~ 80	t	1.5
-40 ~ -20	C'	2
-20 ~ 0	C'	2.1
0 ~ 20	C'	2.3
20 ~ 40	C'	2.4
40 ~ 60	C'	2.5
60 ~ 80	C'	2.6
-40 ~ -20		2.1
-20 ~ 0		2.2
0 ~ 20		2.3
20 ~ 40		2.5
40 ~ 60		2.6
60 ~ 80		2.7
-40 ~ -20	D	2.3
-20 ~ 0	D	2.5
0 ~ 20	D	2.7
20 ~ 40	D	2.8
40 ~ 60	D	3
60 ~ 80	D	3.1
-40 ~ -20	e	2.8
-20 ~ 0	e	3
0 ~ 20	e	3.1
20 ~ 40	e	3.3
40 ~ 60	e	3.5
60 ~ 80	e	3.7
-40 ~ -20	F	3.8
-20 ~ 0	F	4
0 ~ 20	F	4.3
20 ~ 40	F	4.5
40 ~ 60	F	4.8
60 ~ 80	F	5
-40 ~ -20	g	5
-20 ~ 0	g	5.3
0 ~ 20	g	5.7
20 ~ 40	g	6
40 ~ 60	g	6.3
60 ~ 80	g	6.6