E-LLF6 - Hikari

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.531717 n_e = 1.534302	V_d = 48.86 V_e = 48.57	n_F - n_C = 0.010881 n_F' - n_C' = 0.011000	Coloring: 0.363 - 0.339 mkm.

Type: Schott
Spectral range: 0.4046561 - 0.76819 mkm.
C1 = 2.30466 C2 = -0.00864131348 C3 = 0.0145944618 C4 = 0.000206597874 C5 = 0.0000188931616 C6 = 0.000000182626789

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	-----
n _s	-----
n _r	1.526619
n _C	1.528456
n _C'	1.528972
n _0.6328	1.529456
n _D	1.531620
n _d	1.531717
n _e	1.534302
n _F	1.539338
n _F'	1.539973
n _g	1.545468
n _h	1.550688
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'	0.3371
P_d,C	0.2996
P_e,C	0.5372
P_g,d	1.2637
P_g,F	0.5633
P_h,g	0.4796
P_i,g	-----
P_C',t	-----
P_e,C'	0.4897
P_F',e	0.5211
P_i,F'	-----

transmittance: 10 mm
τ_0.34	0.09
τ_0.35	0.5
τ_0.36	0.8
τ_0.37	0.921
τ_0.38	0.963
τ_0.39	0.982
τ_0.4	0.989
τ_0.42	0.993
τ_0.44	0.993
τ_0.46	0.994
τ_0.48	0.995
τ_0.5	0.997
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	0.991
τ₂	0.984
τ_2.2	0.932
τ_2.4	0.921

Knoop hardness: 539
Abrasion: 117

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	81