E-LASF016 - Hikari

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.772499 n_e = 1.776207	V_d = 49.60 V_e = 49.36	n_F - n_C = 0.015572 n_F' - n_C' = 0.015723	Coloring: 0.349 - 0.308 mkm.

Type: Schott
Spectral range: 0.4046561 - 0.76819 mkm.
C1 = 3.07241378 C2 = -0.0146849804 C3 = 0.0244285857 C4 = 0.000398183255 C5 = 0.0000122802438 C6 = 0.000000123709929

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	-----
n _s	-----
n _r	1.765140
n _C	1.767798
n _C'	1.768544
n _0.6328	1.769242
n _D	1.772360
n _d	1.772499
n _e	1.776207
n _F	1.783370
n _F'	1.784267
n _g	1.791968
n _h	1.799170
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'	0.3413
P_d,C	0.3018
P_e,C	0.5399
P_g,d	1.2502
P_g,F	0.5521
P_h,g	0.4624
P_i,g	-----
P_C',t	-----
P_e,C'	0.4920
P_F',e	0.5176
P_i,F'	-----

transmittance: 10 mm
τ_0.31	0.09
τ_0.32	0.31
τ_0.33	0.52
τ_0.34	0.68
τ_0.35	0.8
τ_0.36	0.88
τ_0.37	0.924
τ_0.38	0.954
τ_0.39	0.972
τ_0.4	0.981
τ_0.42	0.991
τ_0.44	0.994
τ_0.46	0.998
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	0.99
τ₂	0.963
τ_2.2	0.889
τ_2.4	0.65

Knoop hardness: 715
Abrasion: 57

Resistance to acids: 4

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	71