ADC1 - Hoya

Diagram n (λ)

n calculation

Diagram τ (λ)

τ calculation

Analogue search

Main parameters
n_d = 1.619999 n_e = 1.622377	V_d = 62.19 V_e = 61.88	n_F - n_C = 0.009968 n_F' - n_C' = 0.010057	Coloring: 0.33 - 0.37 mkm.

Type: Schott
Spectral range: 0.36501 - 1.014 mkm.
C1 = 2.58239 C2 = -0.0078947925 C3 = 0.014967726 C4 = 0.00014902926 C5 = 0.0000046409361 C6 = 0.00000021550228

Refraction index
n _2.3254	-----
n _1.9701	-----
n _1.5296	-----
n _1.06	-----
n _t	1.609029
n _s	1.611697
n _r	1.615262
n _C	1.616975
n _C'	1.617456
n _0.6328	1.617905
n _D	1.619910
n _d	1.619999
n _e	1.622377
n _F	1.626944
n _F'	1.627513
n _g	1.632378
n _h	1.636893
n _i	1.644603
n _0.3341	-----
n _0.3126	-----
n _0.2967	-----
n _0.2804	-----
n _0.2483	-----

Relative partial dispertion
P_C,t	0.7970
P_C,A'	0.3435
P_d,C	0.3033
P_e,C	0.5418
P_g,d	1.2417
P_g,F	0.5451
P_h,g	0.4528
P_i,g	1.2262
P_C',t	0.8452
P_e,C'	0.4936
P_F',e	0.5152
P_i,F'	1.7142

transmittance: 5 mm
τ_0.7	0.999
τ_0.65	0.999
τ_0.6	0.999
τ_0.55	0.999
τ_0.5	0.998
τ_0.48	0.995
τ_0.46	0.993
τ_0.44	0.992
τ_0.42	0.987
τ_0.4	0.984
τ_0.39	0.978
τ_0.38	0.965
τ_0.37	0.938
τ_0.36	0.88
τ_0.35	0.75
τ_0.34	0.49
τ_0.33	0.19
τ_0.32	0.07

transmittance: 10 mm
τ_0.7	0.999
τ_0.65	0.999
τ_0.6	0.999
τ_0.55	0.999
τ_0.5	0.996
τ_0.48	0.99
τ_0.46	0.986
τ_0.44	0.983
τ_0.42	0.975
τ_0.4	0.968
τ_0.39	0.956
τ_0.38	0.932
τ_0.37	0.88
τ_0.36	0.77
τ_0.35	0.56
τ_0.34	0.24
τ_0.33	0.04
τ_0.32	0.01

Poisson coef.: 0.303
Rigidity: 231 Pa*10⁸
Young module: 602 Pa*10⁸
Knoop hardness: 350
Optical stress coef.: 1.06 1/Pa*10¹²
Abrasion: 550

Resistance to acids: 4

Temperature coefficient of linear expansion
Temp. range, C	Value, 1/C*10^-7
-30 ~ 70	109
100 ~ 300	122

Temperature coefs. of n_abs
Temp. range, C	Wave length, mkm.	Value, 1/C*10^-6
-40 ~ -20		-6.7
-20 ~ 0		-6.6
0 ~ 20		-6.6
20 ~ 40		-6.5
40 ~ 60		-6.5
60 ~ 80		-6.3

Temperature coefs. of n_rel
Temp. range, C	Wave length, mkm.	Value, 1/C*10^-6
-40 ~ -20		-4.5
-20 ~ 0		-4.8
0 ~ 20		-5
20 ~ 40		-5.1
40 ~ 60		-5.3
60 ~ 80		-5.2