Logotype


search by parameters
analog search

catalogs
GOST Rus
Hikari
Hoya
O'Hara
Schott 2000
Special
Sumita

help

© 2003-2013 ACO department

Политика по обработке Персональных данных

 

LF5 - Schott 2000

 Diagram n (λ)    n calculation    Diagram τ (λ)    τ calculation    Analogue search

  Main parameters
nd = 1.581440
ne = 1.584817
Vd = 40.85
Ve = 40.57
nF - nC = 0.014233
nF' - nC' = 0.014413
Coloring:
0.34 - 0.32 mkm.

  Coefficients of dispertion formulas
Type: Sellmeier
Spectral range: 0.3650146 - 2.3254 mkm.
C1 = 1.28035628 C2 = 0.163505973 C3 = 0.893930112 C4 = 0.00929854416 C5 = 0.0449135769 C6 = 110.493685

  Refraction index
n 2.32541.549657
n 1.97011.554447
n 1.52961.559754
n 1.061.565940
n t1.566722
n s1.570139
n r1.574888
n C1.577229
n C'1.577891
n 0.63281.578513
n D1.581315
n d1.581440
n e1.584817
n F1.591462
n F'1.592305
n g1.599642
n h1.606678
n i1.619255
n 0.3341-----
n 0.3126-----
n 0.2967-----
n 0.2804-----
n 0.2483-----
  Relative partial dispertion
PC,t0.7381
PC,A'0.3261
Pd,C0.2958
Pe,C0.5331
Pg,d1.2788
Pg,F0.5747
Ph,g0.4943
Pi,g1.3779
PC',t0.7847
Pe,C'0.4866
PF',e0.5260
Pi,F'1.8935
 transmittance: 10 mm
τ2.32540.85
τ1.97010.95
τ1.52960.998
τ1.060.999
τ0.70.999
τ0.660.999
τ0.620.999
τ0.580.999
τ0.546070.998
τ0.50.998
τ0.460.998
τ0.43580.998
τ0.420.997
τ0.40470.997
τ0.40.997
τ0.390.994
τ0.380.989
τ0.370.984
τ0.3650.981
τ0.350.954
τ0.33410.83
τ0.320.36
 transmittance: 25 mm
τ2.32540.66
τ1.97010.87
τ1.52960.995
τ1.060.998
τ0.70.998
τ0.660.998
τ0.620.998
τ0.580.997
τ0.546070.996
τ0.50.996
τ0.460.995
τ0.43580.994
τ0.420.993
τ0.40470.992
τ0.40.992
τ0.390.984
τ0.380.973
τ0.370.961
τ0.3650.954
τ0.350.89
τ0.33410.63
τ0.320.08

  mechanical
Density: 3.22 g/cm3
Poisson coef.: 0.223
Young module: 590 Pa*108
Knoop hardness: 450
Optical stress coef.: 2.83 1/Pa*1012
Abrasion: 2

  Chemical
Climatic resistance: 2
Staining: 0
Resistance to acids: 1
Resistance to alkalis: 2.3
Phosphate resistance: 2

 Temperature coefficient of linear expansion
Temp. range, CValue, 1/C*10^-7
-30 ~ 7091
20 ~ 300106

 Temperature coefs. of nabs
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -20-1.3
20 ~ 40-0.6
60 ~ 80-0.3
-40 ~ -20e-0.2
20 ~ 40e0.7
60 ~ 80e1.1
-40 ~ -20g0.9
20 ~ 40g2
60 ~ 80g2.6
 Temperature coefs. of nrel
Temp. range,
C
Wave length,
mkm.
Value,
1/C*10-6
-40 ~ -200.8
20 ~ 400.8
60 ~ 800.8
-40 ~ -20e1.9
20 ~ 40e2
60 ~ 80e2.2
-40 ~ -20g3.1
20 ~ 40g3.4
60 ~ 80g3.7