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N-LAF35

Glass Code:  743494.412

“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 1.74330 νd 49.40
ne 1.74688 νe 49.16
nF-nC 0.015047 nF'-nC' 0.015194
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Download Data sheet N-LAF35
Technical Details
Refractive Indices
Characteristics λ [nm]
n2,325.4 2,325.4
n1,970.1 1,970.1
n1,529.6 1,529.6
n1,060.0 1,060.0 1.72588
nt 1,014.0 1.72683
ns 852.1 1.73086
nr 706.5 1.73620
nC 656.3 1.73876
nC' 643.8 1.73948
Characteristics λ [nm]
n632.8 632.8 1.74015
nD 589.3 1.74317
nd 587.6 1.74330
ne 546.1 1.74688
nF 486.1 1.75381
nF' 480.0 1.75467
ng 435.8 1.76212
nh 404.7 1.76908
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 0.970
τ25/1060 1,060 0.995
τ25/700 700 0.996
τ25/660 660 0.996
τ25/620 620 0.994
τ25/580 580 0.994
τ25/546 546 0.995
τ25/500 500 0.992
τ25/460 460 0.985
τ25/436 436 0.976
τ25/420 420 0.967
τ25/405 405 0.950
τ25/400 400 0.940
τ25/390 390 0.920
τ25/380 380 0.880
τ25/370 370 0.810
τ25/365 365 0.760
τ25/350 350 0.550
τ25/334 334 0.270
τ25/320 320 0.200
τ25/310 310 0.080
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 0.988
τ10/1060 1,060 0.998
τ10/700 700 0.998
τ10/660 660 0.998
τ10/620 620 0.998
τ10/580 580 0.998
τ10/546 546 0.998
τ10/500 500 0.997
τ10/460 460 0.994
τ10/436 436 0.990
τ10/420 420 0.987
τ10/405 405 0.980
τ10/400 400 0.976
τ10/390 390 0.966
τ10/380 380 0.948
τ10/370 370 0.918
τ10/365 365 0.898
τ10/350 350 0.788
τ10/334 334 0.592
τ10/320 320 0.348
τ10/310 310 0.152
τ10/300 300 0.026
τ10/290 290
τ10/280 280
τ10/270 270
τ10/260 260
τ10/250 250
Partial Dispersion
Characteristics
Ps,t 0.2674
PC,s 0.5253
Pd,C 0.3017
Pe,d 0.2381
Pg,F 0.5523
Pi,h
P's,t 0.2648
P'C',s 0.5676
P'd,C' 0.2514
P'e,d 0.2358
P'g,F' 0.4899
P'i,h
Characteristics
ΔPC,t 0.0134
ΔPC,s 0.0072
ΔPF,e -0.0022
ΔPg,F -0.0084
ΔPi,g
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