N-LAF2  744449.430

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 1.74397 νd 44.85
ne 1.74791 νe 44.57
nF-nC 0.016588 nF'-nC' 0.016780
Glass type
Article L
W
T
DIA
nd
vd
STEP
nd
STEP
vd
Weight
Characteristics λ [nm]
n2,325.4 2,325.4 1.70582
n1,970.1 1,970.1 1.71169
n1,529.6 1,529.6 1.71816
n1,060.0 1,060.0 1.72563
nt 1,014.0 1.72656
ns 852.1 1.73064
nr 706.5 1.73627
nC 656.3 1.73903
nC' 643.8 1.73981
Characteristics λ [nm]
n632.8 632.8 1.74054
nD 589.3 1.74383
nd 587.6 1.74397
ne 546.1 1.74791
nF 486.1 1.75562
nF' 480.0 1.75659
ng 435.8 1.76500
nh 404.7 1.77298
ni 365.0 1.78703
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 0.400
τ25/2325 2,325 0.690
τ25/1970 1,970 0.883
τ25/1530 1,530 0.985
τ25/1060 1,060 0.997
τ25/700 700 0.996
τ25/660 660 0.993
τ25/620 620 0.992
τ25/580 580 0.993
τ25/546 546 0.994
τ25/500 500 0.983
τ25/460 460 0.962
τ25/436 436 0.940
τ25/420 420 0.915
τ25/405 405 0.865
τ25/400 400 0.840
τ25/390 390 0.760
τ25/380 380 0.630
τ25/370 370 0.430
τ25/365 365 0.310
τ25/350 350 0.025
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 0.693
τ10/2325 2,325 0.862
τ10/1970 1,970 0.971
τ10/1530 1,530 0.996
τ10/1060 1,060 0.999
τ10/700 700 0.998
τ10/660 660 0.997
τ10/620 620 0.997
τ10/580 580 0.997
τ10/546 546 0.998
τ10/500 500 0.993
τ10/460 460 0.985
τ10/436 436 0.976
τ10/420 420 0.965
τ10/405 405 0.944
τ10/400 400 0.933
τ10/390 390 0.896
τ10/380 380 0.831
τ10/370 370 0.713
τ10/365 365 0.626
τ10/350 350 0.229
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 0.2459
PC,s 0.5057
Pd,C 0.2979
Pe,d 0.2377
Pg,F 0.5656
Pi,h 0.8470
P's,t 0.2431
P'C',s 0.5464
P'd,C' 0.2481
P'e,d 0.2350
P'g,F' 0.5012
P'i,h 0.8373
Characteristics
ΔPC,t -0.0061
ΔPC,s -0.0017
ΔPF,e -0.0004
ΔPg,F -0.0027
ΔPi,g -0.0202