N-BASF2

Glass Code:  664360.315

“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 1.66446 νd 36.00
ne 1.66883 νe 35.73
nF-nC 0.018457 nF'-nC' 0.018720
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    Article Details
     
    Technical Details
    Refractive Indices
    Characteristics λ [nm]
    n2,325.4 2,325.4 1.62552
    n1,970.1 1,970.1 1.63109
    n1,529.6 1,529.6 1.63734
    n1,060.0 1,060.0 1.64484
    nt 1,014.0 1.64581
    ns 852.1 1.65007
    nr 706.5 1.65607
    nC 656.3 1.65905
    nC' 643.8 1.65990
    Characteristics λ [nm]
    n632.8 632.8 1.66070
    nD 589.3 1.66430
    nd 587.6 1.66446
    ne 546.1 1.66883
    nF 486.1 1.67751
    nF' 480.0 1.67862
    ng 435.8 1.68838
    nh 404.7 1.69792
    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 0.680
    τ25/2325 2,325 0.760
    τ25/1970 1,970 0.930
    τ25/1530 1,530 0.985
    τ25/1060 1,060 0.997
    τ25/700 700 0.990
    τ25/660 660 0.985
    τ25/620 620 0.985
    τ25/580 580 0.987
    τ25/546 546 0.985
    τ25/500 500 0.971
    τ25/460 460 0.951
    τ25/436 436 0.930
    τ25/420 420 0.890
    τ25/405 405 0.800
    τ25/400 400 0.750
    τ25/390 390 0.580
    τ25/380 380 0.320
    τ25/370 370 0.060
    τ25/365 365
    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 0.857
    τ10/2325 2,325 0.896
    τ10/1970 1,970 0.971
    τ10/1530 1,530 0.994
    τ10/1060 1,060 0.999
    τ10/700 700 0.996
    τ10/660 660 0.994
    τ10/620 620 0.994
    τ10/580 580 0.995
    τ10/546 546 0.994
    τ10/500 500 0.988
    τ10/460 460 0.980
    τ10/436 436 0.971
    τ10/420 420 0.954
    τ10/405 405 0.915
    τ10/400 400 0.891
    τ10/390 390 0.804
    τ10/380 380 0.634
    τ10/370 370 0.325
    τ10/365 365 0.158
    τ10/350 350
    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 0.2309
    PC,s 0.4869
    Pd,C 0.2929
    Pe,d 0.2367
    Pg,F 0.5890
    Pi,h
    P's,t 0.2277
    P'C',s 0.5253
    P'd,C' 0.2435
    P'e,d 0.2333
    P'g,F' 0.5214
    P'i,h
    Characteristics
    ΔPC,t 0.0021
    ΔPC,s 0.0001
    ΔPF,e 0.0010
    ΔPg,F 0.0057
    ΔPi,g