N-LAK10

Glass Code:  720506.369

“N”-glass as an environmentally friendly alternative to conventional lead and arsenic-containing glass types.

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optical glass klein 4zu3.jpg
Characteristics
nd 1.72003 νd 50.62
ne 1.72341 νe 50.39
nF-nC 0.014224 nF'-nC' 0.014357
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Article Details
SCHOTT
Article
Glass type
L
W
T
DIA
Step
nd
Step
vd
nd
vd
Weight
 
Technical Details
Refractive Indices
Characteristics λ [nm]
n2,325.4 2,325.4 1.67890
n1,970.1 1,970.1 1.68670
n1,529.6 1,529.6 1.69488
n1,060.0 1,060.0 1.70324
nt 1,014.0 1.70419
ns 852.1 1.70815
nr 706.5 1.71328
nC 656.3 1.71572
nC' 643.8 1.71641
Characteristics λ [nm]
n632.8 632.8 1.71705
nD 589.3 1.71990
nd 587.6 1.72003
ne 546.1 1.72341
nF 486.1 1.72995
nF' 480.0 1.73077
ng 435.8 1.73779
nh 404.7 1.74438
ni 365.0 1.75578
Characteristics λ [nm]
n334.1 334.1
n312.6 312.6
n296.7 296.7
n280.4 280.4
n248.3 248.3
Internal Transmittance
Characteristics λ [nm]
τ25/2500 2,500 0.120
τ25/2325 2,325 0.440
τ25/1970 1,970 0.880
τ25/1530 1,530 0.977
τ25/1060 1,060 0.995
τ25/700 700 0.995
τ25/660 660 0.994
τ25/620 620 0.994
τ25/580 580 0.993
τ25/546 546 0.994
τ25/500 500 0.988
τ25/460 460 0.977
τ25/436 436 0.970
τ25/420 420 0.951
τ25/405 405 0.926
τ25/400 400 0.912
τ25/390 390 0.876
τ25/380 380 0.810
τ25/370 370 0.687
τ25/365 365 0.580
τ25/350 350 0.180
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 0.428
τ10/2325 2,325 0.720
τ10/1970 1,970 0.950
τ10/1530 1,530 0.991
τ10/1060 1,060 0.998
τ10/700 700 0.998
τ10/660 660 0.998
τ10/620 620 0.998
τ10/580 580 0.997
τ10/546 546 0.998
τ10/500 500 0.995
τ10/460 460 0.991
τ10/436 436 0.988
τ10/420 420 0.980
τ10/405 405 0.970
τ10/400 400 0.964
τ10/390 390 0.948
τ10/380 380 0.919
τ10/370 370 0.861
τ10/365 365 0.804
τ10/350 350 0.504
τ10/334 334 0.060
τ10/320 320
τ10/310 310
τ10/300 300
τ10/290 290
τ10/280 280
τ10/270 270
τ10/260 260
τ10/250 250
Partial Dispersion
Characteristics
Ps,t 0.2779
PC,s 0.5328
Pd,C 0.3025
Pe,d 0.2381
Pg,F 0.5515
Pi,h 0.8015
P's,t 0.2753
P'C',s 0.5755
P'd,C' 0.2521
P'e,d 0.2359
P'g,F' 0.4894
P'i,h 0.7941
Characteristics
ΔPC,t 0.0256
ΔPC,s 0.0119
ΔPF,e -0.0024
ΔPg,F -0.0072
ΔPi,g -0.0354