E-LASF010 - Hikari

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.834000 n_e = 1.839323	V_d = 37.15 V_e = 36.91	n_F - n_C = 0.022443 n_F' - n_C' = 0.022735	Coloring: 0.377 - 0.346 mkm.

Type: Schott
Spectral range: 0.4046561 - 0.76819 mkm.
C1 = 3.26060903 C2 = -0.0148581563 C3 = 0.0340319193 C4 = 0.00114204288 C5 = -0.0000189155362 C6 = 0.00000534279856

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	-----
n _s	-----
n _r	1.823701
n _C	1.827375
n _C'	1.828416
n _0.6328	1.829393
n _D	1.833803
n _d	1.834000
n _e	1.839323
n _F	1.849819
n _F'	1.851152
n _g	1.862778
n _h	1.873959
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'	0.3244
P_d,C	0.2951
P_e,C	0.5323
P_g,d	1.2822
P_g,F	0.5774
P_h,g	0.4981
P_i,g	-----
P_C',t	-----
P_e,C'	0.4859
P_F',e	0.5270
P_i,F'	-----

transmittance: 10 mm
τ_0.35	0.14
τ_0.36	0.47
τ_0.37	0.7
τ_0.38	0.83
τ_0.39	0.89
τ_0.4	0.926
τ_0.42	0.96
τ_0.44	0.976
τ_0.46	0.984
τ_0.48	0.992
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	0.993
τ₂	0.972
τ_2.2	0.908
τ_2.4	0.72

Knoop hardness: 639
Abrasion: 71

Resistance to acids: 3

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	68