TIM11 - O'Hara

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.620955 n_e = 1.625050	V_d = 35.88 V_e = 35.61	n_F - n_C = 0.017306 n_F' - n_C' = 0.017550	Coloring: 0.36 - 0.40 mkm.

Type: Schott
Spectral range: 0.4046561 - 1.01398 mkm.
C1 = 2.5613591 C2 = -0.01200739 C3 = 0.020780357 C4 = 0.001425606 C5 = -0.00011027477 C6 = 0.000011477786

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	1.603272
n _s	1.607394
n _r	1.613076
n _C	1.615882
n _C'	1.616677
n _0.6328	1.617425
n _D	1.620804
n _d	1.620955
n _e	1.625050
n _F	1.633188
n _F'	1.634228
n _g	1.643384
n _h	1.652366
n _i	-----
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.7286
P_C,A'	0.3212
P_d,C	0.2931
P_e,C	0.5298
P_g,d	1.2960
P_g,F	0.5892
P_h,g	0.5190
P_i,g	-----
P_C',t	0.7746
P_e,C'	0.4838
P_F',e	0.5303
P_i,F'	-----

transmittance: 10 mm
τ_0.4	0.914
τ_0.42	0.968
τ_0.44	0.979
τ_0.46	0.984
τ_0.48	0.987
τ_0.5	0.99
τ_0.55	0.995
τ_0.6	0.994
τ_0.65	0.993
τ_0.7	0.995
τ_0.8	0.997
τ_0.9	0.998

Poisson coef.: 0.224
Rigidity: 334 Pa*10⁸
Young module: 818 Pa*10⁸
Knoop hardness: 530
Abrasion: 120

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	75
100 ~ 300	89

Temperature coefs. of n_rel
Temp. range, C	Wave length, mkm.	Value, 1/C*10^-6
-40 ~ -20	t	2.3
-20 ~ 0	t	2.3
0 ~ 20	t	2.4
20 ~ 40	t	2.5
40 ~ 60	t	2.6
60 ~ 80	t	2.8
-40 ~ -20	C'	3
-20 ~ 0	C'	3
0 ~ 20	C'	3
20 ~ 40	C'	3.1
40 ~ 60	C'	3.2
60 ~ 80	C'	3.3
-40 ~ -20		3.1
-20 ~ 0		3.1
0 ~ 20		3.1
20 ~ 40		3.2
40 ~ 60		3.3
60 ~ 80		3.4
-40 ~ -20	D	3.3
-20 ~ 0	D	3.3
0 ~ 20	D	3.3
20 ~ 40	D	3.4
40 ~ 60	D	3.5
60 ~ 80	D	3.6
-40 ~ -20	e	3.5
-20 ~ 0	e	3.5
0 ~ 20	e	3.6
20 ~ 40	e	3.7
40 ~ 60	e	3.9
60 ~ 80	e	4
-40 ~ -20	F	4.2
-20 ~ 0	F	4.2
0 ~ 20	F	4.3
20 ~ 40	F	4.5
40 ~ 60	F	4.7
60 ~ 80	F	4.8
-40 ~ -20	g	5
-20 ~ 0	g	5
0 ~ 20	g	5.3
20 ~ 40	g	5.5
40 ~ 60	g	5.7
60 ~ 80	g	5.8