N-BAF51

Glass Code:  652450.333

“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 1.65224 νd 44.96
ne 1.65569 νe 44.67
nF-nC 0.014507 nF'-nC' 0.014677
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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 1.61873
n1,970.1 1,970.1 1.62390
n1,529.6 1,529.6 1.62961
n1,060.0 1,060.0 1.63619
nt 1,014.0 1.63701
ns 852.1 1.64059
nr 706.5 1.64551
nC 656.3 1.64792
nC' 643.8 1.64860
Characteristics λ [nm]
n632.8 632.8 1.64924
nD 589.3 1.65211
nd 587.6 1.65224
ne 546.1 1.65569
nF 486.1 1.66243
nF' 480.0 1.66328
ng 435.8 1.67065
nh 404.7 1.67766
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 0.480
τ25/2325 2,325 0.630
τ25/1970 1,970 0.870
τ25/1530 1,530 0.980
τ25/1060 1,060 0.993
τ25/700 700 0.993
τ25/660 660 0.990
τ25/620 620 0.990
τ25/580 580 0.992
τ25/546 546 0.991
τ25/500 500 0.985
τ25/460 460 0.970
τ25/436 436 0.956
τ25/420 420 0.940
τ25/405 405 0.910
τ25/400 400 0.890
τ25/390 390 0.820
τ25/380 380 0.690
τ25/370 370 0.470
τ25/365 365 0.330
τ25/350 350 0.020
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 0.746
τ10/2325 2,325 0.831
τ10/1970 1,970 0.946
τ10/1530 1,530 0.992
τ10/1060 1,060 0.997
τ10/700 700 0.997
τ10/660 660 0.996
τ10/620 620 0.996
τ10/580 580 0.997
τ10/546 546 0.996
τ10/500 500 0.994
τ10/460 460 0.988
τ10/436 436 0.982
τ10/420 420 0.976
τ10/405 405 0.963
τ10/400 400 0.954
τ10/390 390 0.924
τ10/380 380 0.862
τ10/370 370 0.739
τ10/365 365 0.642
τ10/350 350 0.209
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 0.2463
PC,s 0.5055
Pd,C 0.2977
Pe,d 0.2376
Pg,F 0.5670
Pi,h
P's,t 0.2435
P'C',s 0.5460
P'd,C' 0.2479
P'e,d 0.2349
P'g,F' 0.5024
P'i,h
Characteristics
ΔPC,t -0.0064
ΔPC,s -0.0022
ΔPF,e -0.0001
ΔPg,F -0.0012
ΔPi,g