N-SF6

Glass Code:  805254.337

“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 1.80518 νd 25.36
ne 1.81266 νe 25.16
nF-nC 0.031750 nF'-nC' 0.032304
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    Article Details
     
    Technical Details
    Refractive Indices
    Characteristics λ [nm]
    n2,325.4 2,325.4 1.74895
    n1,970.1 1,970.1 1.75541
    n1,529.6 1,529.6 1.76307
    n1,060.0 1,060.0 1.77341
    nt 1,014.0 1.77486
    ns 852.1 1.78144
    nr 706.5 1.79114
    nC 656.3 1.79608
    nC' 643.8 1.79749
    Characteristics λ [nm]
    n632.8 632.8 1.79883
    nD 589.3 1.80491
    nd 587.6 1.80518
    ne 546.1 1.81266
    nF 486.1 1.82783
    nF' 480.0 1.82980
    ng 435.8 1.84738
    nh 404.7 1.86506
    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 0.530
    τ25/2325 2,325 0.590
    τ25/1970 1,970 0.860
    τ25/1530 1,530 0.978
    τ25/1060 1,060 0.996
    τ25/700 700 0.983
    τ25/660 660 0.976
    τ25/620 620 0.978
    τ25/580 580 0.980
    τ25/546 546 0.972
    τ25/500 500 0.943
    τ25/460 460 0.905
    τ25/436 436 0.870
    τ25/420 420 0.810
    τ25/405 405 0.680
    τ25/400 400 0.610
    τ25/390 390 0.410
    τ25/380 380 0.160
    τ25/370 370 0.010
    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 0.776
    τ10/2325 2,325 0.810
    τ10/1970 1,970 0.941
    τ10/1530 1,530 0.991
    τ10/1060 1,060 0.998
    τ10/700 700 0.993
    τ10/660 660 0.990
    τ10/620 620 0.991
    τ10/580 580 0.992
    τ10/546 546 0.989
    τ10/500 500 0.977
    τ10/460 460 0.961
    τ10/436 436 0.946
    τ10/420 420 0.919
    τ10/405 405 0.857
    τ10/400 400 0.821
    τ10/390 390 0.700
    τ10/380 380 0.480
    τ10/370 370 0.158
    τ10/365 365 0.004
    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 0.2074
    PC,s 0.4610
    Pd,C 0.2867
    Pe,d 0.2356
    Pg,F 0.6158
    Pi,h
    P's,t 0.2039
    P'C',s 0.4969
    P'd,C' 0.2380
    P'e,d 0.2315
    P'g,F' 0.5443
    P'i,h
    Characteristics
    ΔPC,t 0.0031
    ΔPC,s -0.0010
    ΔPF,e 0.0027
    ΔPg,F 0.0146
    ΔPi,g