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N-LASF45  801350.363

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 1.80107 νd 34.97
ne 1.80650 νe 34.72
nF-nC 0.022905 nF'-nC' 0.023227
Glass type
Article L
W
T
DIA
nd
vd
STEP
nd
STEP
vd
Weight
Characteristics λ [nm]
n2,325.4 2,325.4 1.75487
n1,970.1 1,970.1 1.76104
n1,529.6 1,529.6 1.76809
n1,060.0 1,060.0 1.77689
nt 1,014.0 1.77805
ns 852.1 1.78325
nr 706.5 1.79066
nC 656.3 1.79436
nC' 643.8 1.79541
Characteristics λ [nm]
n632.8 632.8 1.79640
nD 589.3 1.80087
nd 587.6 1.80107
ne 546.1 1.80650
nF 486.1 1.81726
nF' 480.0 1.81864
ng 435.8 1.83068
nh 404.7 1.84237
ni 365.0
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 0.581
τ25/2325 2,325 0.724
τ25/1970 1,970 0.932
τ25/1530 1,530 0.988
τ25/1060 1,060 0.997
τ25/700 700 0.990
τ25/660 660 0.987
τ25/620 620 0.984
τ25/580 580 0.986
τ25/546 546 0.982
τ25/500 500 0.958
τ25/460 460 0.915
τ25/436 436 0.870
τ25/420 420 0.820
τ25/405 405 0.720
τ25/400 400 0.680
τ25/390 390 0.550
τ25/380 380 0.370
τ25/370 370 0.150
τ25/365 365 0.060
τ25/350 350
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 0.805
τ10/2325 2,325 0.879
τ10/1970 1,970 0.972
τ10/1530 1,530 0.995
τ10/1060 1,060 0.999
τ10/700 700 0.996
τ10/660 660 0.995
τ10/620 620 0.994
τ10/580 580 0.994
τ10/546 546 0.993
τ10/500 500 0.983
τ10/460 460 0.965
τ10/436 436 0.946
τ10/420 420 0.924
τ10/405 405 0.877
τ10/400 400 0.857
τ10/390 390 0.787
τ10/380 380 0.672
τ10/370 370 0.476
τ10/365 365 0.336
τ10/350 350 0.012
τ10/334 334
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 0.2268
PC,s 0.4849
Pd,C 0.2930
Pe,d 0.2368
Pg,F 0.5859
Pi,h
P's,t 0.2237
P'C',s 0.5235
P'd,C' 0.2437
P'e,d 0.2336
P'g,F' 0.5186
P'i,h
Characteristics
ΔPC,t 0.0009
ΔPC,s 0.0005
ΔPF,e 0.0001
ΔPg,F 0.0009
ΔPi,g