K-CD45 - Sumita

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.693196 n_e = 1.698062	V_d = 33.71 V_e = 33.46	n_F - n_C = 0.020558 n_F' - n_C' = 0.020858	Coloring: 0.35 - 0.41 mkm.

Type: Schott
Spectral range: 0.4046561 - 1.01398 mkm.
C1 = 2.786378 C2 = -0.013893689 C3 = 0.023793683 C4 = 0.0024989264 C5 = -0.00024741799 C6 = 0.00002069713

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	1.672539
n _s	1.677267
n _r	1.683889
n _C	1.687191
n _C'	1.688130
n _0.6328	1.689014
n _D	1.693017
n _d	1.693196
n _e	1.698062
n _F	1.707750
n _F'	1.708989
n _g	1.719900
n _h	1.730619
n _i	-----
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.7126
P_C,A'	0.3173
P_d,C	0.2920
P_e,C	0.5287
P_g,d	1.2989
P_g,F	0.5910
P_h,g	0.5214
P_i,g	-----
P_C',t	0.7583
P_e,C'	0.4830
P_F',e	0.5314
P_i,F'	-----

transmittance: 10 mm
τ_0.34	0.001
τ_0.35	0.033
τ_0.36	0.27
τ_0.37	0.551
τ_0.38	0.727
τ_0.39	0.824
τ_0.4	0.881
τ_0.42	0.94
τ_0.44	0.961
τ_0.46	0.971
τ_0.48	0.98
τ_0.5	0.986
τ_0.55	0.994
τ_0.6	0.994
τ_0.65	0.994
τ_0.7	0.994
τ_0.8	0.996
τ_1.06	0.998
τ_1.5	0.998
τ₂	0.969

transmittance: 25 mm
τ_0.36	0.038
τ_0.37	0.225
τ_0.38	0.45
τ_0.39	0.617
τ_0.4	0.728
τ_0.42	0.858
τ_0.44	0.906
τ_0.46	0.93
τ_0.48	0.951
τ_0.5	0.966
τ_0.55	0.986
τ_0.6	0.986
τ_0.65	0.986
τ_0.7	0.987
τ_0.8	0.991
τ_1.06	0.996
τ_1.5	0.996
τ₂	0.924

Poisson coef.: 0.26
Rigidity: 358 Pa*10⁸
Young module: 903 Pa*10⁸
Knoop hardness: 562
Abrasion: 200

Climatic resistance: 1
Resistance to acids: 1

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	121