E-LAF010 - Hikari

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.743200 n_e = 1.746788	V_d = 49.31 V_e = 49.07	n_F - n_C = 0.015070 n_F' - n_C' = 0.015216	Coloring: 0.354 - 0.317 mkm.

Type: Schott
Spectral range: 0.4046561 - 0.76819 mkm.
C1 = 2.96201742 C2 = -0.00690787335 C3 = 0.0295340678 C4 = -0.00139338248 C5 = 0.000252317172 C6 = -0.00001245434

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	-----
n _s	-----
n _r	1.736079
n _C	1.738648
n _C'	1.739370
n _0.6328	1.740046
n _D	1.743066
n _d	1.743200
n _e	1.746788
n _F	1.753719
n _F'	1.754587
n _g	1.762049
n _h	1.769019
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'	0.3399
P_d,C	0.3019
P_e,C	0.5401
P_g,d	1.2507
P_g,F	0.5527
P_h,g	0.4624
P_i,g	-----
P_C',t	-----
P_e,C'	0.4921
P_F',e	0.5175
P_i,F'	-----

transmittance: 10 mm
τ_0.32	0.11
τ_0.33	0.36
τ_0.34	0.59
τ_0.35	0.75
τ_0.36	0.86
τ_0.37	0.92
τ_0.38	0.958
τ_0.39	0.977
τ_0.4	0.989
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	0.99
τ₂	0.967
τ_2.2	0.881
τ_2.4	0.63

Knoop hardness: 645
Abrasion: 86

Resistance to acids: 4

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
100 ~ 300	66