SF5

Glass Code:  673322.407

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 1.67270 νd 32.21
ne 1.67764 νe 31.97
nF-nC 0.020885 nF'-nC' 0.021195
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    Article Details
     
    Technical Details
    Refractive Indices
    Characteristics λ [nm]
    n2,325.4 2,325.4 1.63289
    n1,970.1 1,970.1 1.63785
    n1,529.6 1,529.6 1.64359
    n1,060.0 1,060.0 1.65104
    nt 1,014.0 1.65206
    ns 852.1 1.65664
    nr 706.5 1.66327
    nC 656.3 1.66661
    nC' 643.8 1.66756
    Characteristics λ [nm]
    n632.8 632.8 1.66846
    nD 589.3 1.67252
    nd 587.6 1.67270
    ne 546.1 1.67764
    nF 486.1 1.68750
    nF' 480.0 1.68876
    ng 435.8 1.69986
    nh 404.7 1.71069
    ni 365.0 1.73056
    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 0.660
    τ25/2325 2,325 0.740
    τ25/1970 1,970 0.900
    τ25/1530 1,530 0.987
    τ25/1060 1,060 0.996
    τ25/700 700 0.996
    τ25/660 660 0.995
    τ25/620 620 0.995
    τ25/580 580 0.996
    τ25/546 546 0.996
    τ25/500 500 0.993
    τ25/460 460 0.988
    τ25/436 436 0.982
    τ25/420 420 0.973
    τ25/405 405 0.959
    τ25/400 400 0.950
    τ25/390 390 0.920
    τ25/380 380 0.880
    τ25/370 370 0.800
    τ25/365 365 0.730
    τ25/350 350 0.310
    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 0.847
    τ10/2325 2,325 0.887
    τ10/1970 1,970 0.959
    τ10/1530 1,530 0.995
    τ10/1060 1,060 0.998
    τ10/700 700 0.998
    τ10/660 660 0.998
    τ10/620 620 0.998
    τ10/580 580 0.998
    τ10/546 546 0.998
    τ10/500 500 0.997
    τ10/460 460 0.995
    τ10/436 436 0.993
    τ10/420 420 0.989
    τ10/405 405 0.983
    τ10/400 400 0.980
    τ10/390 390 0.967
    τ10/380 380 0.950
    τ10/370 370 0.915
    τ10/365 365 0.882
    τ10/350 350 0.626
    τ10/334 334 0.200
    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 0.2194
    PC,s 0.4775
    Pd,C 0.2915
    Pe,d 0.2366
    Pg,F 0.5919
    Pi,h 0.9513
    P's,t 0.2162
    P'C',s 0.5153
    P'd,C' 0.2423
    P'e,d 0.2331
    P'g,F' 0.5237
    P'i,h 0.9374
    Characteristics
    ΔPC,t -0.0010
    ΔPC,s -0.0005
    ΔPF,e 0.0005
    ΔPg,F 0.0023
    ΔPi,g 0.0160