N-SF14  762265.312

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 1.76182 νd 26.53
ne 1.76859 νe 26.32
nF-nC 0.028715 nF'-nC' 0.029204
Glass type
Article L
W
T
DIA
nd
vd
STEP
nd
STEP
vd
Weight
Characteristics λ [nm]
n2,325.4 2,325.4 1.70954
n1,970.1 1,970.1 1.71581
n1,529.6 1,529.6 1.72315
n1,060.0 1,060.0 1.73284
nt 1,014.0 1.73417
ns 852.1 1.74022
nr 706.5 1.74907
nC 656.3 1.75356
nC' 643.8 1.75485
Characteristics λ [nm]
n632.8 632.8 1.75606
nD 589.3 1.76157
nd 587.6 1.76182
ne 546.1 1.76859
nF 486.1 1.78228
nF' 480.0 1.78405
ng 435.8 1.79986
nh 404.7 1.81570
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 0.570
τ25/2325 2,325 0.640
τ25/1970 1,970 0.880
τ25/1530 1,530 0.980
τ25/1060 1,060 0.998
τ25/700 700 0.985
τ25/660 660 0.987
τ25/620 620 0.987
τ25/580 580 0.987
τ25/546 546 0.983
τ25/500 500 0.964
τ25/460 460 0.938
τ25/436 436 0.910
τ25/420 420 0.870
τ25/405 405 0.790
τ25/400 400 0.750
τ25/390 390 0.610
τ25/380 380 0.330
τ25/370 370 0.040
τ25/365 365 0.004
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 0.799
τ10/2325 2,325 0.837
τ10/1970 1,970 0.950
τ10/1530 1,530 0.992
τ10/1060 1,060 0.999
τ10/700 700 0.994
τ10/660 660 0.995
τ10/620 620 0.995
τ10/580 580 0.995
τ10/546 546 0.993
τ10/500 500 0.985
τ10/460 460 0.975
τ10/436 436 0.963
τ10/420 420 0.946
τ10/405 405 0.910
τ10/400 400 0.891
τ10/390 390 0.821
τ10/380 380 0.642
τ10/370 370 0.276
τ10/365 365 0.095
τ10/350 350
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 0.2107
PC,s 0.4646
Pd,C 0.2875
Pe,d 0.2357
Pg,F 0.6122
Pi,h
P's,t 0.2072
P'C',s 0.5008
P'd,C' 0.2387
P'e,d 0.2318
P'g,F' 0.5413
P'i,h
Characteristics
ΔPC,t 0.0044
ΔPC,s -0.0002
ΔPF,e 0.0024
ΔPg,F 0.0130
ΔPi,g