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N-BALF5

Glass Code:  547536.261

“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 1.54739 νd 53.63
ne 1.54982 νe 53.36
nF-nC 0.010207 nF'-nC' 0.010303
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Download Data sheet N-BALF5
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
n1,970.1 1,970.1
n1,529.6 1,529.6
n1,060.0 1,060.0 1.53529
nt 1,014.0 1.53598
ns 852.1 1.53885
nr 706.5 1.54255
nC 656.3 1.54430
nC' 643.8 1.54479
Characteristics λ [nm]
n632.8 632.8 1.54525
nD 589.3 1.54730
nd 587.6 1.54739
ne 546.1 1.54982
nF 486.1 1.55451
nF' 480.0 1.55510
ng 435.8 1.56016
nh 404.7 1.56491
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 0.300
τ25/2325 2,325 0.500
τ25/1970 1,970 0.810
τ25/1530 1,530 0.973
τ25/1060 1,060 0.991
τ25/700 700 0.995
τ25/660 660 0.993
τ25/620 620 0.993
τ25/580 580 0.995
τ25/546 546 0.995
τ25/500 500 0.992
τ25/460 460 0.988
τ25/436 436 0.984
τ25/420 420 0.978
τ25/405 405 0.965
τ25/400 400 0.957
τ25/390 390 0.920
τ25/380 380 0.850
τ25/370 370 0.710
τ25/365 365 0.600
τ25/350 350 0.128
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 0.618
τ10/2325 2,325 0.758
τ10/1970 1,970 0.919
τ10/1530 1,530 0.989
τ10/1060 1,060 0.996
τ10/700 700 0.998
τ10/660 660 0.997
τ10/620 620 0.997
τ10/580 580 0.998
τ10/546 546 0.998
τ10/500 500 0.997
τ10/460 460 0.995
τ10/436 436 0.994
τ10/420 420 0.991
τ10/405 405 0.986
τ10/400 400 0.983
τ10/390 390 0.967
τ10/380 380 0.937
τ10/370 370 0.872
τ10/365 365 0.815
τ10/350 350 0.439
τ10/334 334 0.006
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 0.2810
PC,s 0.5345
Pd,C 0.3025
Pe,d 0.2380
Pg,F 0.5532
Pi,h
P's,t 0.2783
P'C',s 0.5771
P'd,C' 0.2520
P'e,d 0.2357
P'g,F' 0.4909
P'i,h
Characteristics
ΔPC,t 0.0161
ΔPC,s 0.0066
ΔPF,e -0.0007
ΔPg,F -0.0004
ΔPi,g
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