N-SSK5  658509.371

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 1.65844 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