N-SK2  607567.355

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 1.60738 νd 56.65
ne 1.60994 νe 56.37
nF-nC 0.010722 nF'-nC' 0.010821
Glass type
Article L
W
T
DIA
nd
vd
STEP
nd
STEP
vd
Weight
Characteristics λ [nm]
n2,325.4 2,325.4 1.57881
n1,970.1 1,970.1 1.58378
n1,529.6 1,529.6 1.58914
n1,060.0 1,060.0 1.59490
nt 1,014.0 1.59558
ns 852.1 1.59847
nr 706.5 1.60230
nC 656.3 1.60414
nC' 643.8 1.60465
Characteristics λ [nm]
n632.8 632.8 1.60513
nD 589.3 1.60729
nd 587.6 1.60738
ne 546.1 1.60994
nF 486.1 1.61486
nF' 480.0 1.61547
ng 435.8 1.62073
nh 404.7 1.62562
ni 365.0 1.63398
Characteristics λ [nm]
n334.1 334.1 1.64304
n312.6 312.6
n296.7 296.7
n280.4 280.4
n248.3 248.3
Characteristics λ [nm]
τ25/2500 2,500 0.600
τ25/2325 2,325 0.760
τ25/1970 1,970 0.930
τ25/1530 1,530 0.988
τ25/1060 1,060 0.995
τ25/700 700 0.995
τ25/660 660 0.994
τ25/620 620 0.994
τ25/580 580 0.995
τ25/546 546 0.995
τ25/500 500 0.990
τ25/460 460 0.983
τ25/436 436 0.982
τ25/420 420 0.984
τ25/405 405 0.985
τ25/400 400 0.984
τ25/390 390 0.979
τ25/380 380 0.970
τ25/370 370 0.940
τ25/365 365 0.920
τ25/350 350 0.780
τ25/334 334 0.490
τ25/320 320 0.180
τ25/310 310 0.040
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 0.815
τ10/2325 2,325 0.896
τ10/1970 1,970 0.971
τ10/1530 1,530 0.995
τ10/1060 1,060 0.998
τ10/700 700 0.998
τ10/660 660 0.998
τ10/620 620 0.998
τ10/580 580 0.998
τ10/546 546 0.998
τ10/500 500 0.996
τ10/460 460 0.993
τ10/436 436 0.993
τ10/420 420 0.994
τ10/405 405 0.994
τ10/400 400 0.994
τ10/390 390 0.992
τ10/380 380 0.988
τ10/370 370 0.976
τ10/365 365 0.967
τ10/350 350 0.905
τ10/334 334 0.752
τ10/320 320 0.504
τ10/310 310 0.276
τ10/300 300 0.102
τ10/290 290 0.020
τ10/280 280
τ10/270 270
τ10/260 260
τ10/250 250
Characteristics
Ps,t 0.2690
PC,s 0.5285
Pd,C 0.3027
Pe,d 0.2384
Pg,F 0.5477
Pi,h 0.7802
P's,t 0.2666
P'C',s 0.5713
P'd,C' 0.2523
P'e,d 0.2362
P'g,F' 0.4860
P'i,h 0.7730
Characteristics
ΔPC,t -0.0162
ΔPC,s -0.0064
ΔPF,e 0.0003
ΔPg,F -0.0008
ΔPi,g -0.0130