K-SFLD66 - Sumita

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.799247 n_e = 1.806892	V_d = 24.62 V_e = 24.42	n_F - n_C = 0.032457 n_F' - n_C' = 0.033029	Coloring: 0.37 - 0.44 mkm.

Type: Schott
Spectral range: 0.4046561 - 1.01398 mkm.
C1 = 3.0980083 C2 = -0.013740976 C3 = 0.041549812 C4 = 0.0031784407 C5 = -0.0002103905 C6 = 0.000030064862

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	1.768370
n _s	1.775061
n _r	1.784919
n _C	1.789954
n _C'	1.791397
n _0.6328	1.792758
n _D	1.798967
n _d	1.799247
n _e	1.806892
n _F	1.822412
n _F'	1.824426
n _g	1.842450
n _h	1.860629
n _i	-----
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.6650
P_C,A'	0.3044
P_d,C	0.2863
P_e,C	0.5218
P_g,d	1.3310
P_g,F	0.6173
P_h,g	0.5600
P_i,g	-----
P_C',t	0.7094
P_e,C'	0.4773
P_F',e	0.5402
P_i,F'	-----

transmittance: 10 mm
τ_0.37	0.185
τ_0.38	0.549
τ_0.39	0.757
τ_0.4	0.852
τ_0.42	0.93
τ_0.44	0.961
τ_0.46	0.975
τ_0.48	0.982
τ_0.5	0.99
τ_0.55	0.998
τ_0.6	0.998
τ_0.65	0.994
τ_0.7	0.995
τ_0.8	0.998
τ_1.06	0.994
τ_1.5	0.988
τ₂	0.968

transmittance: 25 mm
τ_0.37	0.014
τ_0.38	0.224
τ_0.39	0.498
τ_0.4	0.67
τ_0.42	0.835
τ_0.44	0.906
τ_0.46	0.94
τ_0.48	0.957
τ_0.5	0.975
τ_0.55	0.996
τ_0.6	0.996
τ_0.65	0.985
τ_0.7	0.989
τ_0.8	0.996
τ_1.06	0.985
τ_1.5	0.971
τ₂	0.923

Poisson coef.: 0.262
Rigidity: 333 Pa*10⁸
Young module: 840 Pa*10⁸
Knoop hardness: 499
Abrasion: 200

Climatic resistance: 1
Resistance to acids: 1

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	107