N-SK5

Glass Code:  589613.330

“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 1.58913 νd 61.27
ne 1.59142 νe 61.02
nF-nC 0.009616 nF'-nC' 0.009692
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    Article Details
     
     
    Technical Details
    Refractive Indices
    Characteristics λ [nm]
    n2,325.4 2,325.4 1.55966
    n1,970.1 1,970.1 1.56539
    n1,529.6 1,529.6 1.57140
    n1,060.0 1,060.0 1.57747
    nt 1,014.0 1.57815
    ns 852.1 1.58094
    nr 706.5 1.58451
    nC 656.3 1.58619
    nC' 643.8 1.58666
    Characteristics λ [nm]
    n632.8 632.8 1.58710
    nD 589.3 1.58904
    nd 587.6 1.58913
    ne 546.1 1.59142
    nF 486.1 1.59581
    nF' 480.0 1.59635
    ng 435.8 1.60100
    nh 404.7 1.60530
    ni 365.0 1.61260
    Characteristics λ [nm]
    n334.1 334.1 1.62043
    n312.6 312.6 1.62759
    n296.7 296.7
    n280.4 280.4
    n248.3 248.3
    Internal Transmittance
    Characteristics λ [nm]
    τ25/2500 2,500 0.380
    τ25/2325 2,325 0.640
    τ25/1970 1,970 0.910
    τ25/1530 1,530 0.980
    τ25/1060 1,060 0.997
    τ25/700 700 0.995
    τ25/660 660 0.994
    τ25/620 620 0.993
    τ25/580 580 0.995
    τ25/546 546 0.996
    τ25/500 500 0.994
    τ25/460 460 0.989
    τ25/436 436 0.987
    τ25/420 420 0.986
    τ25/405 405 0.983
    τ25/400 400 0.981
    τ25/390 390 0.971
    τ25/380 380 0.960
    τ25/370 370 0.940
    τ25/365 365 0.930
    τ25/350 350 0.820
    τ25/334 334 0.580
    τ25/320 320 0.270
    τ25/310 310 0.100
    τ25/300 300 0.020
    τ25/290 290
    τ25/280 280
    τ25/270 270
    τ25/260 260
    τ25/250 250
    Characteristics λ [nm]
    τ10/2500 2,500 0.680
    τ10/2325 2,325 0.840
    τ10/1970 1,970 0.963
    τ10/1530 1,530 0.992
    τ10/1060 1,060 0.999
    τ10/700 700 0.998
    τ10/660 660 0.998
    τ10/620 620 0.997
    τ10/580 580 0.998
    τ10/546 546 0.998
    τ10/500 500 0.998
    τ10/460 460 0.996
    τ10/436 436 0.995
    τ10/420 420 0.994
    τ10/405 405 0.993
    τ10/400 400 0.992
    τ10/390 390 0.988
    τ10/380 380 0.984
    τ10/370 370 0.976
    τ10/365 365 0.971
    τ10/350 350 0.920
    τ10/334 334 0.800
    τ10/320 320 0.590
    τ10/310 310 0.400
    τ10/300 300 0.210
    τ10/290 290 0.090
    τ10/280 280 0.030
    τ10/270 270
    τ10/260 260
    τ10/250 250
    Partial Dispersion
    Characteristics
    Ps,t 0.2904
    PC,s 0.5460
    Pd,C 0.3055
    Pe,d 0.2386
    Pg,F 0.5400
    Pi,h 0.7591
    P's,t 0.2881
    P'C',s 0.5901
    P'd,C' 0.2547
    P'e,d 0.2367
    P'g,F' 0.4796
    P'i,h 0.7531
    Characteristics
    ΔPC,t 0.0008
    ΔPC,s 0.0003
    ΔPF,e -0.0002
    ΔPg,F -0.0007
    ΔPi,g -0.0045