N-LAK12  678552.410

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 1.67790 νd 55.20
ne 1.68083 νe 54.92
nF-nC 0.012281 nF'-nC' 0.012396
Download Data sheet
Glass type
 Article L
 W
 T
 DIA
 nd
 vd
 STEP
nd 		STEP
vd 		Weight
Characteristics λ [nm]
n2,325.4 2,325.4 1.64541
n1,970.1 1,970.1 1.65107
n1,529.6 1,529.6 1.65713
n1,060.0 1,060.0 1.66366
nt 1,014.0 1.66443
ns 852.1 1.66772
nr 706.5 1.67209
nC 656.3 1.67419
nC' 643.8 1.67478
Characteristics λ [nm]
n632.8 632.8 1.67533
nD 589.3 1.67779
nd 587.6 1.67790
ne 546.1 1.68083
nF 486.1 1.68647
nF' 480.0 1.68717
ng 435.8 1.69320
nh 404.7 1.69882
ni 365.0 1.70842
Characteristics λ [nm]
n334.1 334.1 1.71881
n312.6 312.6
n296.7 296.7
n280.4 280.4
n248.3 248.3
Characteristics λ [nm]
τ25/2500 2,500 0.270
τ25/2325 2,325 0.510
τ25/1970 1,970 0.850
τ25/1530 1,530 0.975
τ25/1060 1,060 0.992
τ25/700 700 0.993
τ25/660 660 0.989
τ25/620 620 0.988
τ25/580 580 0.990
τ25/546 546 0.991
τ25/500 500 0.986
τ25/460 460 0.968
τ25/436 436 0.958
τ25/420 420 0.952
τ25/405 405 0.943
τ25/400 400 0.940
τ25/390 390 0.920
τ25/380 380 0.870
τ25/370 370 0.790
τ25/365 365 0.730
τ25/350 350 0.460
τ25/334 334 0.150
τ25/320 320 0.010
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 0.592
τ10/2325 2,325 0.764
τ10/1970 1,970 0.937
τ10/1530 1,530 0.990
τ10/1060 1,060 0.997
τ10/700 700 0.997
τ10/660 660 0.996
τ10/620 620 0.995
τ10/580 580 0.996
τ10/546 546 0.996
τ10/500 500 0.994
τ10/460 460 0.987
τ10/436 436 0.983
τ10/420 420 0.981
τ10/405 405 0.977
τ10/400 400 0.976
τ10/390 390 0.967
τ10/380 380 0.946
τ10/370 370 0.910
τ10/365 365 0.882
τ10/350 350 0.733
τ10/334 334 0.468
τ10/320 320 0.152
τ10/310 310 0.032
τ10/300 300
τ10/290 290
τ10/280 280
τ10/270 270
τ10/260 260
τ10/250 250
Characteristics
Ps,t 0.2673
PC,s 0.5269
Pd,C 0.3024
Pe,d 0.2383
Pg,F 0.5485
Pi,h 0.7818
P's,t 0.2648
P'C',s 0.5695
P'd,C' 0.2521
P'e,d 0.2361
P'g,F' 0.4866
P'i,h 0.7746
Characteristics
ΔPC,t -0.0126
ΔPC,s -0.0047
ΔPF,e -0.0001
ΔPg,F -0.0024
ΔPi,g -0.0226

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