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N-SSK5  658509.371

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 1.65844 νd 50.88
ne 1.66152 νe 50.59
nF-nC 0.012940 nF'-nC' 0.013075
Glass type
Article L
W
T
DIA
nd
vd
STEP
nd
STEP
vd
Weight
Characteristics λ [nm]
n2,325.4 2,325.4 1.62581
n1,970.1 1,970.1 1.63128
n1,529.6 1,529.6 1.63720
n1,060.0 1,060.0 1.64371
nt 1,014.0 1.64450
ns 852.1 1.64785
nr 706.5 1.65237
nC 656.3 1.65455
nC' 643.8 1.65517
Characteristics λ [nm]
n632.8 632.8 1.65574
nD 589.3 1.65833
nd 587.6 1.65844
ne 546.1 1.66152
nF 486.1 1.66749
nF' 480.0 1.66824
ng 435.8 1.67471
nh 404.7 1.68079
ni 365.0 1.69139
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 0.450
τ25/2325 2,325 0.660
τ25/1970 1,970 0.910
τ25/1530 1,530 0.980
τ25/1060 1,060 0.990
τ25/700 700 0.993
τ25/660 660 0.992
τ25/620 620 0.992
τ25/580 580 0.993
τ25/546 546 0.990
τ25/500 500 0.982
τ25/460 460 0.968
τ25/436 436 0.956
τ25/420 420 0.940
τ25/405 405 0.910
τ25/400 400 0.900
τ25/390 390 0.860
τ25/380 380 0.760
τ25/370 370 0.580
τ25/365 365 0.450
τ25/350 350 0.060
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 0.727
τ10/2325 2,325 0.847
τ10/1970 1,970 0.963
τ10/1530 1,530 0.992
τ10/1060 1,060 0.996
τ10/700 700 0.997
τ10/660 660 0.997
τ10/620 620 0.997
τ10/580 580 0.997
τ10/546 546 0.996
τ10/500 500 0.993
τ10/460 460 0.987
τ10/436 436 0.982
τ10/420 420 0.976
τ10/405 405 0.963
τ10/400 400 0.959
τ10/390 390 0.941
τ10/380 380 0.896
τ10/370 370 0.804
τ10/365 365 0.727
τ10/350 350 0.336
τ10/334 334 0.017
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 0.2592
PC,s 0.5181
Pd,C 0.3003
Pe,d 0.2380
Pg,F 0.5575
Pi,h 0.8192
P's,t 0.2566
P'C',s 0.5598
P'd,C' 0.2502
P'e,d 0.2355
P'g,F' 0.4944
P'i,h 0.8108
Characteristics
ΔPC,t -0.0090
ΔPC,s -0.0034
ΔPF,e 0.0001
ΔPg,F -0.0007
ΔPi,g -0.0081