P-SF69

Glass Code:  723292.293

"P" glass suitable for precision molding (low-Tg-glass).

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optical glass klein 4zu3.jpg
Characteristics
nd 1.72250 νd 29.23
ne 1.72883 νe 29.00
nF-nC 0.024718 nF'-nC' 0.025116
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    Article Details
     
    Technical Details
    Refractive Indices
    Characteristics λ [nm]
    n2,325.4 2,325.4 1.67440
    n1,970.1 1,970.1 1.68073
    n1,529.6 1,529.6 1.68797
    n1,060.0 1,060.0 1.69705
    nt 1,014.0 1.69826
    ns 852.1 1.70367
    nr 706.5 1.71144
    nC 656.3 1.71535
    nC' 643.8 1.71647
    Characteristics λ [nm]
    n632.8 632.8 1.71752
    nD 589.3 1.72229
    nd 587.6 1.72250
    ne 546.1 1.72833
    nF 486.1 1.74007
    nF' 480.0 1.74158
    ng 435.8 1.75502
    nh 404.7 1.76840
    ni 365.0
    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 0.580
    τ25/2325 2,325 0.680
    τ25/1970 1,970 0.890
    τ25/1530 1,530 0.983
    τ25/1060 1,060 0.998
    τ25/700 700 0.994
    τ25/660 660 0.993
    τ25/620 620 0.993
    τ25/580 580 0.994
    τ25/546 546 0.992
    τ25/500 500 0.983
    τ25/460 460 0.964
    τ25/436 436 0.940
    τ25/420 420 0.910
    τ25/405 405 0.840
    τ25/400 400 0.800
    τ25/390 390 0.660
    τ25/380 380 0.390
    τ25/370 370 0.080
    τ25/365 365 0.009
    τ25/350 350
    τ25/334 334
    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 0.804
    τ10/2325 2,325 0.857
    τ10/1970 1,970 0.954
    τ10/1530 1,530 0.993
    τ10/1060 1,060 0.999
    τ10/700 700 0.998
    τ10/660 660 0.997
    τ10/620 620 0.997
    τ10/580 580 0.998
    τ10/546 546 0.997
    τ10/500 500 0.993
    τ10/460 460 0.985
    τ10/436 436 0.976
    τ10/420 420 0.963
    τ10/405 405 0.933
    τ10/400 400 0.915
    τ10/390 390 0.847
    τ10/380 380 0.686
    τ10/370 370 0.364
    τ10/365 365 0.160
    τ10/350 350 0.000
    τ10/334 334
    τ10/320 320
    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 0.2188
    PC,s 0.4727
    Pd,C 0.2893
    Pe,d 0.2360
    Pg,F 0.6050
    Pi,h
    P's,t 0.2153
    P'C',s 0.5096
    P'd,C' 0.2403
    P'e,d 0.2322
    P'g,F' 0.5352
    P'i,h
    Characteristics
    ΔPC,t 0.0078
    ΔPC,s 0.0016
    ΔPF,e 0.0017
    ΔPg,F 0.0104
    ΔPi,g