F2

Glass Code:  620364.360

A classic glass type with lead oxide as an essential component for outstanding optical properties.

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optical glass klein 4zu3.jpg
Characteristics
nd 1.62004 νd 36.37
ne 1.62408 νe 36.11
nF-nC 0.017050 nF'-nC' 0.017284
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    Article Details
     
     
    Technical Details
    Refractive Indices
    Characteristics λ [nm]
    n2,325.4 2,325.4 1.58465
    n1,970.1 1,970.1 1.58958
    n1,529.6 1,529.6 1.59513
    n1,060.0 1,060.0 1.60190
    nt 1,014.0 1.60279
    ns 852.1 1.60671
    nr 706.5 1.61227
    nC 656.3 1.61503
    nC' 643.8 1.61582
    Characteristics λ [nm]
    n632.8 632.8 1.61656
    nD 589.3 1.61989
    nd 587.6 1.62004
    ne 546.1 1.62408
    nF 486.1 1.63208
    nF' 480.0 1.63310
    ng 435.8 1.64202
    nh 404.7 1.65064
    ni 365.0 1.66623
    Characteristics λ [nm]
    n334.1 334.1 1.68455
    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 0.589
    τ25/2325 2,325 0.685
    τ25/1970 1,970 0.876
    τ25/1530 1,530 0.989
    τ25/1060 1,060 0.998
    τ25/700 700 0.998
    τ25/660 660 0.997
    τ25/620 620 0.998
    τ25/580 580 0.998
    τ25/546 546 0.998
    τ25/500 500 0.997
    τ25/460 460 0.994
    τ25/436 436 0.993
    τ25/420 420 0.991
    τ25/405 405 0.987
    τ25/400 400 0.985
    τ25/390 390 0.977
    τ25/380 380 0.963
    τ25/370 370 0.940
    τ25/365 365 0.921
    τ25/350 350 0.780
    τ25/334 334 0.211
    τ25/320 320 0.000
    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 0.809
    τ10/2325 2,325 0.859
    τ10/1970 1,970 0.949
    τ10/1530 1,530 0.996
    τ10/1060 1,060 0.999
    τ10/700 700 0.999
    τ10/660 660 0.999
    τ10/620 620 0.999
    τ10/580 580 0.999
    τ10/546 546 0.999
    τ10/500 500 0.999
    τ10/460 460 0.998
    τ10/436 436 0.997
    τ10/420 420 0.996
    τ10/405 405 0.995
    τ10/400 400 0.994
    τ10/390 390 0.991
    τ10/380 380 0.985
    τ10/370 370 0.975
    τ10/365 365 0.968
    τ10/350 350 0.905
    τ10/334 334 0.537
    τ10/320 320 0.080
    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 0.2301
    PC,s 0.4882
    Pd,C 0.2938
    Pe,d 0.2370
    Pg,F 0.5828
    Pi,h 0.9142
    P's,t 0.2270
    P'C',s 0.5270
    P'd,C' 0.2443
    P'e,d 0.2338
    P'g,F' 0.5159
    P'i,h 0.9018
    Characteristics
    ΔPC,t 0.0008
    ΔPC,s 0.0005
    ΔPF,e 0.0000
    ΔPg,F 0.0002
    ΔPi,g 0.0006