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N-K5  522595.259

optical glass klein 4zu3.jpg

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

Find more information in the tabs below or on our website.

Compare glass types with our Interactive Abbe Diagram.

Characteristics
nd 1.52249 νd 59.48
ne 1.52458 νe 59.22
nF-nC 0.008784 nF'-nC' 0.008858
Glass type
Article L
W
T
DIA
nd
vd
STEP
nd
STEP
vd
Weight
Characteristics λ [nm]
n2,325.4 2,325.4 1.49656
n1,970.1 1,970.1 1.50146
n1,529.6 1,529.6 1.50664
n1,060.0 1,060.0 1.51197
nt 1,014.0 1.51257
ns 852.1 1.51507
nr 706.5 1.51829
nC 656.3 1.51982
nC' 643.8 1.52024
Characteristics λ [nm]
n632.8 632.8 1.52064
nD 589.3 1.52241
nd 587.6 1.52249
ne 546.1 1.52458
nF 486.1 1.52860
nF' 480.0 1.52910
ng 435.8 1.53338
nh 404.7 1.53734
ni 365.0 1.54412
Characteristics λ [nm]
n334.1 334.1 1.55145
n312.6 312.6 1.55821
n296.7 296.7
n280.4 280.4
n248.3 248.3
Characteristics λ [nm]
τ25/2500 2,500 0.530
τ25/2325 2,325 0.660
τ25/1970 1,970 0.870
τ25/1530 1,530 0.986
τ25/1060 1,060 0.995
τ25/700 700 0.994
τ25/660 660 0.992
τ25/620 620 0.993
τ25/580 580 0.995
τ25/546 546 0.995
τ25/500 500 0.993
τ25/460 460 0.991
τ25/436 436 0.991
τ25/420 420 0.991
τ25/405 405 0.989
τ25/400 400 0.988
τ25/390 390 0.984
τ25/380 380 0.977
τ25/370 370 0.962
τ25/365 365 0.956
τ25/350 350 0.880
τ25/334 334 0.630
τ25/320 320 0.210
τ25/310 310 0.020
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 0.776
τ10/2325 2,325 0.847
τ10/1970 1,970 0.946
τ10/1530 1,530 0.994
τ10/1060 1,060 0.998
τ10/700 700 0.998
τ10/660 660 0.997
τ10/620 620 0.997
τ10/580 580 0.998
τ10/546 546 0.998
τ10/500 500 0.997
τ10/460 460 0.996
τ10/436 436 0.996
τ10/420 420 0.996
τ10/405 405 0.996
τ10/400 400 0.995
τ10/390 390 0.994
τ10/380 380 0.991
τ10/370 370 0.985
τ10/365 365 0.982
τ10/350 350 0.950
τ10/334 334 0.831
τ10/320 320 0.536
τ10/310 310 0.221
τ10/300 300 0.058
τ10/290 290
τ10/280 280
τ10/270 270
τ10/260 260
τ10/250 250
Characteristics
Ps,t 0.2843
PC,s 0.5404
Pd,C 0.3044
Pe,d 0.2384
Pg,F 0.5438
Pi,h 0.7717
P's,t 0.2819
P'C',s 0.5839
P'd,C' 0.2538
P'e,d 0.2364
P'g,F' 0.4828
P'i,h 0.7653
Characteristics
ΔPC,t -0.0025
ΔPC,s -0.0012
ΔPF,e 0.0001
ΔPg,F 0.0000
ΔPi,g -0.0019