K-PSK100 - Sumita

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

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Main parameters
n_d = 1.591700 n_e = 1.594026	V_d = 60.63 V_e = 60.34	n_F - n_C = 0.009758 n_F' - n_C' = 0.009843	Coloring: 0.32 - 0.36 mkm.

Type: Schott
Spectral range: 0.3650146 - 1.01398 mkm.
C1 = 2.4921131 C2 = -0.0077271083 C3 = 0.015520581 C4 = -0.00028929892 C5 = 0.000074178536 C6 = -0.0000038093693

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	1.580840
n _s	1.583511
n _r	1.587048
n _C	1.588735
n _C'	1.589207
n _0.6328	1.589648
n _D	1.591613
n _d	1.591700
n _e	1.594026
n _F	1.598493
n _F'	1.599050
n _g	1.603818
n _h	1.608240
n _i	1.615719
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.8090
P_C,A'	0.3463
P_d,C	0.3038
P_e,C	0.5422
P_g,d	1.2418
P_g,F	0.5456
P_h,g	0.4532
P_i,g	1.2196
P_C',t	0.8574
P_e,C'	0.4938
P_F',e	0.5148
P_i,F'	1.7082

transmittance: 10 mm
τ_0.32	0.015
τ_0.33	0.174
τ_0.34	0.513
τ_0.35	0.776
τ_0.36	0.902
τ_0.37	0.947
τ_0.38	0.967
τ_0.39	0.981
τ_0.4	0.982
τ_0.42	0.984
τ_0.44	0.991
τ_0.46	0.992
τ_0.48	0.992
τ_0.5	0.992
τ_0.55	0.994
τ_0.6	0.998
τ_0.65	0.998
τ_0.7	0.998
τ_0.8	0.998
τ_1.06	0.994
τ_1.5	0.975
τ₂	0.882

transmittance: 25 mm
τ_0.33	0.012
τ_0.34	0.188
τ_0.35	0.531
τ_0.36	0.774
τ_0.37	0.874
τ_0.38	0.92
τ_0.39	0.954
τ_0.4	0.957
τ_0.42	0.961
τ_0.44	0.978
τ_0.46	0.982
τ_0.48	0.982
τ_0.5	0.985
τ_0.55	0.996
τ_0.6	0.996
τ_0.65	0.996
τ_0.7	0.996
τ_0.8	0.996
τ_1.06	0.986
τ_1.5	0.94
τ₂	0.73

Poisson coef.: 0.262
Rigidity: 227 Pa*10⁸
Young module: 700 Pa*10⁸
Knoop hardness: 384
Abrasion: 400

Climatic resistance: 1
Resistance to acids: 6

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	114