N-LAF7  749348.373

optical glass klein 4zu3.jpg

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

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Compare glass types with our Interactive Abbe Diagram.

Characteristics
nd 1.74950 νd 34.82
ne 1.75459 νe 34.56
nF-nC 0.021525 nF'-nC' 0.021833
Glass type
Article L
W
T
DIA
nd
vd
STEP
nd
STEP
vd
Weight
Characteristics λ [nm]
n2,325.4 2,325.4 1.70344
n1,970.1 1,970.1 1.71021
n1,529.6 1,529.6 1.71772
n1,060.0 1,060.0 1.72659
nt 1,014.0 1.72773
ns 852.1 1.73272
nr 706.5 1.73972
nC 656.3 1.74320
nC' 643.8 1.74419
Characteristics λ [nm]
n632.8 632.8 1.74511
nD 589.3 1.74931
nd 587.6 1.74950
ne 546.1 1.75459
nF 486.1 1.76472
nF' 480.0 1.76602
ng 435.8 1.77741
nh 404.7 1.78854
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
Characteristics λ [nm]
τ25/2500 2,500 0.380
τ25/2325 2,325 0.700
τ25/1970 1,970 0.902
τ25/1530 1,530 0.982
τ25/1060 1,060 0.996
τ25/700 700 0.992
τ25/660 660 0.988
τ25/620 620 0.985
τ25/580 580 0.980
τ25/546 546 0.970
τ25/500 500 0.930
τ25/460 460 0.850
τ25/436 436 0.770
τ25/420 420 0.680
τ25/405 405 0.540
τ25/400 400 0.490
τ25/390 390 0.350
τ25/380 380 0.190
τ25/370 370 0.050
τ25/365 365 0.012
τ25/350 350
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 0.679
τ10/2325 2,325 0.867
τ10/1970 1,970 0.976
τ10/1530 1,530 0.996
τ10/1060 1,060 0.998
τ10/700 700 0.997
τ10/660 660 0.995
τ10/620 620 0.994
τ10/580 580 0.992
τ10/546 546 0.988
τ10/500 500 0.971
τ10/460 460 0.937
τ10/436 436 0.901
τ10/420 420 0.857
τ10/405 405 0.782
τ10/400 400 0.752
τ10/390 390 0.657
τ10/380 380 0.515
τ10/370 370 0.302
τ10/365 365 0.170
τ10/350 350
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
Characteristics
Ps,t 0.2317
PC,s 0.4870
Pd,C 0.2928
Pe,d 0.2366
Pg,F 0.5894
Pi,h
P's,t 0.2284
P'C',s 0.5254
P'd,C' 0.2434
P'e,d 0.2333
P'g,F' 0.5218
P'i,h
Characteristics
ΔPC,t 0.0085
ΔPC,s 0.0029
ΔPF,e 0.0005
ΔPg,F 0.0042
ΔPi,g