S-TIH53 - O'Hara

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.846659 n_e = 1.855039	V_d = 23.77 V_e = 23.59	n_F - n_C = 0.035604 n_F' - n_C' = 0.036244	Coloring: 0.37 - 0.42 mkm.

Type: Sellmeier
Spectral range: 0.4046561 - 2.325 mkm.
C1 = 1.85454333 C2 = 0.394409414 C3 = 3.1809888 C4 = 0.0139376638 C5 = 0.0627537748 C6 = 247.484822

Refraction index
n _2.3254	-----
n _1.9701	1.792047
n _1.5296	1.800160
n _1.06	1.811372
n _t	1.812954
n _s	1.820219
n _r	1.830985
n _C	1.836490
n _C'	1.838068
n _0.6328	1.839557
n _D	1.846353
n _d	1.846659
n _e	1.855039
n _F	1.872094
n _F'	1.874312
n _g	1.894187
n _h	1.914277
n _i	-----
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.6610
P_C,A'	0.3033
P_d,C	0.2856
P_e,C	0.5209
P_g,d	1.3348
P_g,F	0.6205
P_h,g	0.5642
P_i,g	-----
P_C',t	0.7053
P_e,C'	0.4766
P_F',e	0.5413
P_i,F'	-----

transmittance: 10 mm
τ_0.37	0.05
τ_0.38	0.33
τ_0.39	0.58
τ_0.4	0.72
τ_0.42	0.87
τ_0.44	0.927
τ_0.46	0.951
τ_0.48	0.962
τ_0.5	0.972
τ_0.55	0.988
τ_0.6	0.989
τ_0.65	0.986
τ_0.7	0.99
τ_0.8	0.997
τ_0.9	0.999
τ₁	0.999
τ_1.2	0.999
τ_1.4	0.999
τ_1.6	0.997
τ_1.8	0.989
τ₂	0.981
τ_2.2	0.964
τ_2.4	0.933

Poisson coef.: 0.263
Rigidity: 381 Pa*10⁸
Young module: 962 Pa*10⁸
Knoop hardness: 540
Abrasion: 166

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	91
100 ~ 300	112

Temperature coefs. of n_rel
Temp. range, C	Wave length, mkm.	Value, 1/C*10^-6
-40 ~ -20	t	-0.7
-20 ~ 0	t	-0.6
0 ~ 20	t	-0.6
20 ~ 40	t	-0.5
40 ~ 60	t	-0.5
60 ~ 80	t	-0.4
-40 ~ -20	C'	0.3
-20 ~ 0	C'	0.4
0 ~ 20	C'	0.5
20 ~ 40	C'	0.6
40 ~ 60	C'	0.7
60 ~ 80	C'	0.8
-40 ~ -20		0.4
-20 ~ 0		0.5
0 ~ 20		0.6
20 ~ 40		0.7
40 ~ 60		0.8
60 ~ 80		1
-40 ~ -20	D	0.7
-20 ~ 0	D	0.9
0 ~ 20	D	1
20 ~ 40	D	1.2
40 ~ 60	D	1.4
60 ~ 80	D	1.5
-40 ~ -20	e	1.3
-20 ~ 0	e	1.5
0 ~ 20	e	1.7
20 ~ 40	e	1.9
40 ~ 60	e	2.1
60 ~ 80	e	2.2
-40 ~ -20	F	2.8
-20 ~ 0	F	3
0 ~ 20	F	3.3
20 ~ 40	F	3.6
40 ~ 60	F	3.8
60 ~ 80	F	4.1
-40 ~ -20	g	4.5
-20 ~ 0	g	4.9
0 ~ 20	g	5.3
20 ~ 40	g	5.7
40 ~ 60	g	6
60 ~ 80	g	6.4