E-FKH1 - Hikari

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.497820 n_e = 1.499260	V_d = 82.51 V_e = 82.08	n_F - n_C = 0.006033 n_F' - n_C' = 0.006081	Coloring: 0.342 - 0.301 mkm.

Type: Schott
Spectral range: 0.4046561 - 0.76819 mkm.
C1 = 2.22025427 C2 = -0.00513496818 C3 = 0.00841587708 C4 = 0.000054263553 C5 = 0.00000761288219 C6 = -0.000000489857441

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	-----
n _s	-----
n _r	1.494932
n _C	1.495980
n _C'	1.496273
n _0.6328	1.496546
n _D	1.497766
n _d	1.497820
n _e	1.499260
n _F	1.502013
n _F'	1.502355
n _g	1.505264
n _h	1.507940
n _i	-----
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	-----
P_C,A'	0.3482
P_d,C	0.3049
P_e,C	0.5436
P_g,d	1.2340
P_g,F	0.5390
P_h,g	0.4435
P_i,g	-----
P_C',t	-----
P_e,C'	0.4950
P_F',e	0.5129
P_i,F'	-----

transmittance: 10 mm
τ_0.29	0.01
τ_0.3	0.06
τ_0.31	0.17
τ_0.32	0.38
τ_0.33	0.61
τ_0.34	0.8
τ_0.35	0.909
τ_0.36	0.968
τ_0.37	0.994
τ_0.38	0.999
τ_0.39	0.999
τ_0.4	0.999
τ_0.42	0.999
τ_0.44	0.999
τ_0.46	0.999
τ_0.48	0.999
τ_0.5	0.999
τ_0.55	0.999
τ_0.6	0.999
τ_0.65	0.999
τ_0.7	0.999
τ_0.8	0.999
τ_0.9	0.999
τ₁	0.999
τ_1.2	0.999
τ_1.4	0.999
τ_1.6	0.999
τ_1.8	0.999
τ₂	0.999
τ_2.2	0.994
τ_2.4	0.991

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	153