N-KZFS4

Glass Code:  613445.300

“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 1.61336 νd 44.49
ne 1.61664 νe 44.27
nF-nC 0.013785 nF'-nC' 0.013929
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    Article Details
     
     
    Technical Details
    Refractive Indices
    Characteristics λ [nm]
    n2,325.4 2,325.4 1.57535
    n1,970.1 1,970.1 1.58233
    n1,529.6 1,529.6 1.58971
    n1,060.0 1,060.0 1.59739
    nt 1,014.0 1.59828
    ns 852.1 1.60199
    nr 706.5 1.60688
    nC 656.3 1.60922
    nC' 643.8 1.60987
    Characteristics λ [nm]
    n632.8 632.8 1.61049
    nD 589.3 1.61324
    nd 587.6 1.61336
    ne 546.1 1.61664
    nF 486.1 1.62300
    nF' 480.0 1.62380
    ng 435.8 1.63071
    nh 404.7 1.63723
    ni 365.0 1.64865
    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 0.186
    τ25/2325 2,325 0.486
    τ25/1970 1,970 0.881
    τ25/1530 1,530 0.961
    τ25/1060 1,060 0.996
    τ25/700 700 0.994
    τ25/660 660 0.993
    τ25/620 620 0.992
    τ25/580 580 0.993
    τ25/546 546 0.992
    τ25/500 500 0.987
    τ25/460 460 0.976
    τ25/436 436 0.968
    τ25/420 420 0.961
    τ25/405 405 0.952
    τ25/400 400 0.948
    τ25/390 390 0.930
    τ25/380 380 0.910
    τ25/370 370 0.860
    τ25/365 365 0.820
    τ25/350 350 0.600
    τ25/334 334 0.150
    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 0.510
    τ10/2325 2,325 0.749
    τ10/1970 1,970 0.951
    τ10/1530 1,530 0.984
    τ10/1060 1,060 0.998
    τ10/700 700 0.998
    τ10/660 660 0.997
    τ10/620 620 0.997
    τ10/580 580 0.997
    τ10/546 546 0.997
    τ10/500 500 0.995
    τ10/460 460 0.990
    τ10/436 436 0.987
    τ10/420 420 0.984
    τ10/405 405 0.981
    τ10/400 400 0.979
    τ10/390 390 0.971
    τ10/380 380 0.963
    τ10/370 370 0.941
    τ10/365 365 0.924
    τ10/350 350 0.815
    τ10/334 334 0.468
    τ10/320 320 0.040
    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 0.2694
    PC,s 0.5240
    Pd,C 0.3006
    Pe,d 0.2378
    Pg,F 0.5590
    Pi,h 0.8284
    P's,t 0.2666
    P'C',s 0.5657
    P'd,C' 0.2503
    P'e,d 0.2353
    P'g,F' 0.4958
    P'i,h 0.8199
    Characteristics
    ΔPC,t 0.0373
    ΔPC,s 0.0173
    ΔPF,e -0.0033
    ΔPg,F -0.0100
    ΔPi,g -0.0496