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N-SF1

Glass Code:  717296.303

“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 1.71736 νd 29.62
ne 1.72308 νe 29.39
nF-nC 0.024219 nF'-nC' 0.024606
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Download Data sheet N-SF1
Technical Details
Refractive Indices
Characteristics λ [nm]
n2,325.4 2,325.4 1.67021
n1,970.1 1,970.1 1.67641
n1,529.6 1,529.6 1.68350
n1,060.0 1,060.0 1.69240
nt 1,014.0 1.69358
ns 852.1 1.69889
nr 706.5 1.70651
nC 656.3 1.71035
nC' 643.8 1.71144
Characteristics λ [nm]
n632.8 632.8 1.71247
nD 589.3 1.71715
nd 587.6 1.71736
ne 546.1 1.72308
nF 486.1 1.73457
nF' 480.0 1.73605
ng 435.8 1.74919
nh 404.7 1.76224
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 0.460
τ25/2325 2,325 0.580
τ25/1970 1,970 0.850
τ25/1530 1,530 0.973
τ25/1060 1,060 0.995
τ25/700 700 0.990
τ25/660 660 0.986
τ25/620 620 0.987
τ25/580 580 0.990
τ25/546 546 0.986
τ25/500 500 0.968
τ25/460 460 0.940
τ25/436 436 0.910
τ25/420 420 0.870
τ25/405 405 0.760
τ25/400 400 0.700
τ25/390 390 0.520
τ25/380 380 0.250
τ25/370 370 0.030
τ25/365 365
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 0.733
τ10/2325 2,325 0.804
τ10/1970 1,970 0.937
τ10/1530 1,530 0.989
τ10/1060 1,060 0.998
τ10/700 700 0.996
τ10/660 660 0.994
τ10/620 620 0.995
τ10/580 580 0.996
τ10/546 546 0.994
τ10/500 500 0.987
τ10/460 460 0.976
τ10/436 436 0.963
τ10/420 420 0.946
τ10/405 405 0.896
τ10/400 400 0.867
τ10/390 390 0.770
τ10/380 380 0.574
τ10/370 370 0.252
τ10/365 365 0.096
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
Partial Dispersion
Characteristics
Ps,t 0.2190
PC,s 0.4733
Pd,C 0.2895
Pe,d 0.2360
Pg,F 0.6037
Pi,h
P's,t 0.2156
P'C',s 0.5103
P'd,C' 0.2405
P'e,d 0.2323
P'g,F' 0.5340
P'i,h
Characteristics
ΔPC,t 0.0068
ΔPC,s 0.0013
ΔPF,e 0.0016
ΔPg,F 0.0097
ΔPi,g
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