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N-SK16  620603.358

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 1.62041 νd 60.32
ne 1.62286 νe 60.08
nF-nC 0.010285 nF'-nC' 0.010368
Glass type
Article L
W
T
DIA
nd
vd
STEP
nd
STEP
vd
Weight
Characteristics λ [nm]
n2,325.4 2,325.4 1.58919
n1,970.1 1,970.1 1.59523
n1,529.6 1,529.6 1.60157
n1,060.0 1,060.0 1.60799
nt 1,014.0 1.60871
ns 852.1 1.61167
nr 706.5 1.61548
nC 656.3 1.61727
nC' 643.8 1.61777
Characteristics λ [nm]
n632.8 632.8 1.61824
nD 589.3 1.62032
nd 587.6 1.62041
ne 546.1 1.62286
nF 486.1 1.62756
nF' 480.0 1.62814
ng 435.8 1.63312
nh 404.7 1.63773
ni 365.0 1.64559
Characteristics λ [nm]
n334.1 334.1 1.65403
n312.6 312.6 1.66178
n296.7 296.7
n280.4 280.4
n248.3 248.3
Characteristics λ [nm]
τ25/2500 2,500 0.260
τ25/2325 2,325 0.540
τ25/1970 1,970 0.880
τ25/1530 1,530 0.973
τ25/1060 1,060 0.995
τ25/700 700 0.996
τ25/660 660 0.994
τ25/620 620 0.993
τ25/580 580 0.994
τ25/546 546 0.994
τ25/500 500 0.991
τ25/460 460 0.984
τ25/436 436 0.981
τ25/420 420 0.979
τ25/405 405 0.974
τ25/400 400 0.970
τ25/390 390 0.956
τ25/380 380 0.930
τ25/370 370 0.890
τ25/365 365 0.860
τ25/350 350 0.700
τ25/334 334 0.400
τ25/320 320 0.110
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 0.583
τ10/2325 2,325 0.782
τ10/1970 1,970 0.950
τ10/1530 1,530 0.989
τ10/1060 1,060 0.998
τ10/700 700 0.998
τ10/660 660 0.998
τ10/620 620 0.997
τ10/580 580 0.998
τ10/546 546 0.998
τ10/500 500 0.996
τ10/460 460 0.994
τ10/436 436 0.992
τ10/420 420 0.992
τ10/405 405 0.990
τ10/400 400 0.988
τ10/390 390 0.982
τ10/380 380 0.971
τ10/370 370 0.954
τ10/365 365 0.941
τ10/350 350 0.867
τ10/334 334 0.693
τ10/320 320 0.414
τ10/310 310 0.209
τ10/300 300 0.063
τ10/290 290 0.010
τ10/280 280
τ10/270 270
τ10/260 260
τ10/250 250
Characteristics
Ps,t 0.2885
PC,s 0.5443
Pd,C 0.3051
Pe,d 0.2385
Pg,F 0.5412
Pi,h 0.7633
P's,t 0.2861
P'C',s 0.5882
P'd,C' 0.2544
P'e,d 0.2366
P'g,F' 0.4805
P'i,h 0.7572
Characteristics
ΔPC,t 0.0016
ΔPC,s 0.0007
ΔPF,e -0.0003
ΔPg,F -0.0011
ΔPi,g -0.0067