N-LASF55

Glass Code:  954306.486

“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 1.95380 νd 30.56
ne 1.96118 νe 30.33
nF-nC 0.031211 nF'-nC' 0.031688
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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 1.89507
n1,970.1 1,970.1 1.90226
n1,529.6 1,529.6 1.91065
n1,060.0 1,060.0 1.92162
nt 1,014.0 1.92312
ns 852.1 1.92991
nr 706.5 1.93976
nC 656.3 1.94473
nC' 643.8 1.94614
Characteristics λ [nm]
n632.8 632.8 1.94748
nD 589.3 1.95353
nd 587.6 1.95380
ne 546.1 1.96118
nF 486.1 1.97594
nF' 480.0 1.97783
ng 435.8 1.99454
nh 404.7 2.01096
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
Internal Transmittance
Characteristics λ [nm]
τ25/2500 2,500 0.420
τ25/2325 2,325 0.660
τ25/1970 1,970 0.920
τ25/1530 1,530 0.987
τ25/1060 1,060 0.997
τ25/700 700 0.988
τ25/660 660 0.983
τ25/620 620 0.977
τ25/580 580 0.969
τ25/546 546 0.954
τ25/500 500 0.900
τ25/460 460 0.814
τ25/436 436 0.710
τ25/420 420 0.590
τ25/405 405 0.410
τ25/400 400 0.340
τ25/390 390 0.180
τ25/380 380 0.050
τ25/370 370 0.003
τ25/365 365 0.000
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 0.707
τ10/2325 2,325 0.847
τ10/1970 1,970 0.967
τ10/1530 1,530 0.995
τ10/1060 1,060 0.999
τ10/700 700 0.995
τ10/660 660 0.993
τ10/620 620 0.991
τ10/580 580 0.987
τ10/546 546 0.981
τ10/500 500 0.959
τ10/460 460 0.921
τ10/436 436 0.872
τ10/420 420 0.810
τ10/405 405 0.700
τ10/400 400 0.650
τ10/390 390 0.504
τ10/380 380 0.311
τ10/370 370 0.098
τ10/365 365 0.032
τ10/350 350 0.000
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
Partial Dispersion
Characteristics
Ps,t 0.2175
PC,s 0.4748
Pd,C 0.2907
Pe,d 0.2364
Pg,F 0.5961
Pi,h
P's,t 0.2142
P'C',s 0.5123
P'd,C' 0.2416
P'e,d 0.2329
P'g,F' 0.5274
P'i,h
Characteristics
ΔPC,t 0.0023
ΔPC,s 0.0007
ΔPF,e 0.0006
ΔPg,F 0.0037
ΔPi,g