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N-LASF43

Glass Code:  806406.426

“N”-glass as an environmentally friendly alternative to conventional lead and arsenic-containing glass types.

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optical glass klein 4zu3.jpg
Characteristics
nd 1.80610 νd 40.61
ne 1.81081 νe 40.36
nF-nC 0.019850 nF'-nC' 0.020089
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Download Data sheet N-LASF43
Article Details
SCHOTT
Article
Glass type
L
W
T
DIA
Step
nd
Step
vd
nd
vd
Weight
 
Technical Details
Refractive Indices
Characteristics λ [nm]
n2,325.4 2,325.4 1.75901
n1,970.1 1,970.1 1.76662
n1,529.6 1,529.6 1.77488
n1,060.0 1,060.0 1.78413
nt 1,014.0 1.78527
ns 852.1 1.79018
nr 706.5 1.79691
nC 656.3 1.80020
nC' 643.8 1.80113
Characteristics λ [nm]
n632.8 632.8 1.80200
nD 589.3 1.80593
nd 587.6 1.80610
ne 546.1 1.81081
nF 486.1 1.82005
nF' 480.0 1.82122
ng 435.8 1.83137
nh 404.7 1.84106
ni 365.0
Characteristics λ [nm]
n334.1 334.1
n312.6 312.6
n296.7 296.7
n280.4 280.4
n248.3 248.3
Internal Transmittance
Characteristics λ [nm]
τ25/2500 2,500 0.100
τ25/2325 2,325 0.430
τ25/1970 1,970 0.850
τ25/1530 1,530 0.960
τ25/1060 1,060 0.994
τ25/700 700 0.995
τ25/660 660 0.995
τ25/620 620 0.993
τ25/580 580 0.991
τ25/546 546 0.988
τ25/500 500 0.975
τ25/460 460 0.950
τ25/436 436 0.920
τ25/420 420 0.890
τ25/405 405 0.840
τ25/400 400 0.810
τ25/390 390 0.730
τ25/380 380 0.610
τ25/370 370 0.420
τ25/365 365 0.300
τ25/350 350 0.020
τ25/334 334
τ25/320 320
τ25/310 310
τ25/300 300
τ25/290 290
τ25/280 280
τ25/270 270
τ25/260 260
τ25/250 250
Characteristics λ [nm]
τ10/2500 2,500 0.398
τ10/2325 2,325 0.713
τ10/1970 1,970 0.937
τ10/1530 1,530 0.984
τ10/1060 1,060 0.998
τ10/700 700 0.998
τ10/660 660 0.998
τ10/620 620 0.997
τ10/580 580 0.996
τ10/546 546 0.995
τ10/500 500 0.990
τ10/460 460 0.980
τ10/436 436 0.967
τ10/420 420 0.954
τ10/405 405 0.933
τ10/400 400 0.919
τ10/390 390 0.882
τ10/380 380 0.821
τ10/370 370 0.707
τ10/365 365 0.618
τ10/350 350 0.221
τ10/334 334
τ10/320 320
τ10/310 310
τ10/300 300
τ10/290 290
τ10/280 280
τ10/270 270
τ10/260 260
τ10/250 250
Partial Dispersion
Characteristics
Ps,t 0.2476
PC,s 0.5049
Pd,C 0.2972
Pe,d 0.2374
Pg,F 0.5703
Pi,h
P's,t 0.2446
P'C',s 0.5452
P'd,C' 0.2473
P'e,d 0.2346
P'g,F' 0.5053
P'i,h
Characteristics
ΔPC,t 0.0149
ΔPC,s 0.0073
ΔPF,e -0.0016
ΔPg,F -0.0052
ΔPi,g
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