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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    Article Details
     
    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