N-KZFS8

Glass Code:  720347.320

“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 1.72047 νd 34.70
ne 1.72539 νe 34.47
nF-nC 0.020763 nF'-nC' 0.021046
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    Article Details
     
     
     
    Technical Details
    Refractive Indices
    Characteristics λ [nm]
    n2,325.4 2,325.4 1.67524
    n1,970.1 1,970.1 1.68193
    n1,529.6 1,529.6 1.68939
    n1,060.0 1,060.0 1.69816
    nt 1,014.0 1.69927
    ns 852.1 1.70416
    nr 706.5 1.71099
    nC 656.3 1.71437
    nC' 643.8 1.71532
    Characteristics λ [nm]
    n632.8 632.8 1.71622
    nD 589.3 1.72029
    nd 587.6 1.72047
    ne 546.1 1.72539
    nF 486.1 1.73513
    nF' 480.0 1.73637
    ng 435.8 1.74724
    nh 404.7 1.75777
    ni 365.0 1.77690
    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 0.510
    τ25/2325 2,325 0.700
    τ25/1970 1,970 0.920
    τ25/1530 1,530 0.983
    τ25/1060 1,060 0.999
    τ25/700 700 0.996
    τ25/660 660 0.995
    τ25/620 620 0.995
    τ25/580 580 0.995
    τ25/546 546 0.993
    τ25/500 500 0.985
    τ25/460 460 0.971
    τ25/436 436 0.955
    τ25/420 420 0.940
    τ25/405 405 0.920
    τ25/400 400 0.910
    τ25/390 390 0.870
    τ25/380 380 0.820
    τ25/370 370 0.740
    τ25/365 365 0.680
    τ25/350 350 0.360
    τ25/334 334 0.010
    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 0.764
    τ10/2325 2,325 0.867
    τ10/1970 1,970 0.967
    τ10/1530 1,530 0.993
    τ10/1060 1,060 0.999
    τ10/700 700 0.998
    τ10/660 660 0.998
    τ10/620 620 0.998
    τ10/580 580 0.998
    τ10/546 546 0.997
    τ10/500 500 0.994
    τ10/460 460 0.988
    τ10/436 436 0.982
    τ10/420 420 0.976
    τ10/405 405 0.967
    τ10/400 400 0.963
    τ10/390 390 0.946
    τ10/380 380 0.924
    τ10/370 370 0.887
    τ10/365 365 0.857
    τ10/350 350 0.665
    τ10/334 334 0.141
    τ10/320 320 0.042
    τ10/310 310 0.000
    τ10/300 300
    τ10/290 290
    τ10/280 280
    τ10/270 270
    τ10/260 260
    τ10/250 250
    Partial Dispersion
    Characteristics
    Ps,t 0.2353
    PC,s 0.4916
    Pd,C 0.2940
    Pe,d 0.2369
    Pg,F 0.5833
    Pi,h 0.9212
    P's,t 0.2322
    P'C',s 0.5305
    P'd,C' 0.2445
    P'e,d 0.2337
    P'g,F' 0.5165
    P'i,h 0.9088
    Characteristics
    ΔPC,t 0.0173
    ΔPC,s 0.0078
    ΔPF,e -0.0011
    ΔPg,F -0.0021
    ΔPi,g -0.0048