N-PSK53A

Glass Code:  618634.357

“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 1.61800 νd 63.39
ne 1.62033 νe 63.10
nF-nC 0.009749 nF'-nC' 0.009831
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    Article Details
     
     
    Technical Details
    Refractive Indices
    Characteristics λ [nm]
    n2,325.4 2,325.4 1.59015
    n1,970.1 1,970.1 1.59528
    n1,529.6 1,529.6 1.60073
    n1,060.0 1,060.0 1.60641
    nt 1,014.0 1.60706
    ns 852.1 1.60979
    nr 706.5 1.61334
    nC 656.3 1.61503
    nC' 643.8 1.61550
    Characteristics λ [nm]
    n632.8 632.8 1.61595
    nD 589.3 1.61791
    nd 587.6 1.61800
    ne 546.1 1.62033
    nF 486.1 1.62478
    nF' 480.0 1.62534
    ng 435.8 1.63007
    nh 404.7 1.63445
    ni 365.0 1.64190
    Characteristics λ [nm]
    n334.1 334.1 1.64991
    n312.6 312.6 1.65724
    n296.7 296.7 1.66390
    n280.4 280.4
    n248.3 248.3
    Internal Transmittance
    Characteristics λ [nm]
    τ25/2500 2,500 0.290
    τ25/2325 2,325 0.510
    τ25/1970 1,970 0.800
    τ25/1530 1,530 0.956
    τ25/1060 1,060 0.994
    τ25/700 700 0.994
    τ25/660 660 0.993
    τ25/620 620 0.992
    τ25/580 580 0.994
    τ25/546 546 0.995
    τ25/500 500 0.992
    τ25/460 460 0.986
    τ25/436 436 0.982
    τ25/420 420 0.979
    τ25/405 405 0.970
    τ25/400 400 0.964
    τ25/390 390 0.940
    τ25/380 380 0.900
    τ25/370 370 0.830
    τ25/365 365 0.780
    τ25/350 350 0.530
    τ25/334 334 0.200
    τ25/320 320 0.030
    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 0.609
    τ10/2325 2,325 0.764
    τ10/1970 1,970 0.915
    τ10/1530 1,530 0.982
    τ10/1060 1,060 0.998
    τ10/700 700 0.998
    τ10/660 660 0.997
    τ10/620 620 0.997
    τ10/580 580 0.998
    τ10/546 546 0.998
    τ10/500 500 0.997
    τ10/460 460 0.994
    τ10/436 436 0.993
    τ10/420 420 0.992
    τ10/405 405 0.988
    τ10/400 400 0.985
    τ10/390 390 0.976
    τ10/380 380 0.959
    τ10/370 370 0.928
    τ10/365 365 0.905
    τ10/350 350 0.776
    τ10/334 334 0.525
    τ10/320 320 0.230
    τ10/310 310 0.061
    τ10/300 300
    τ10/290 290
    τ10/280 280
    τ10/270 270
    τ10/260 260
    τ10/250 250
    Partial Dispersion
    Characteristics
    Ps,t 0.2797
    PC,s 0.5380
    Pd,C 0.3044
    Pe,d 0.2385
    Pg,F 0.5424
    Pi,h 0.7642
    P's,t 0.2774
    P'C',s 0.5816
    P'd,C' 0.2538
    P'e,d 0.2365
    P'g,F' 0.4815
    P'i,h 0.7578
    Characteristics
    ΔPC,t -0.0279
    ΔPC,s -0.0127
    ΔPF,e 0.0020
    ΔPg,F 0.0052
    ΔPi,g 0.0208