N-SF15

Glass Code:  699302.292

“N”-glass as an environmentally friendly alternative to conventional lead and arsenic-containing glass types.

Find more information in the tabs below or on our website.

Compare glass types with our Interactive Abbe Diagram.

optical glass klein 4zu3.jpg
Characteristics
nd 1.69892 νd 30.20
ne 1.70438 νe 29.96
nF-nC 0.023142 nF'-nC' 0.023511
Select product
SCHOTT Article
    €00.00
    Need help or a quote?
    CONTACT OUR SUPPORT
    Article Details
     
    Technical Details
    Refractive Indices
    Characteristics λ [nm]
    n2,325.4 2,325.4 1.65267
    n1,970.1 1,970.1 1.65899
    n1,529.6 1,529.6 1.66616
    n1,060.0 1,060.0 1.67494
    nt 1,014.0 1.67609
    ns 852.1 1.68122
    nr 706.5 1.68854
    nC 656.3 1.69222
    nC' 643.8 1.69326
    Characteristics λ [nm]
    n632.8 632.8 1.69425
    nD 589.3 1.69872
    nd 587.6 1.69892
    ne 546.1 1.70438
    nF 486.1 1.71536
    nF' 480.0 1.71677
    ng 435.8 1.72933
    nh 404.7 1.74182
    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 0.510
    τ25/2325 2,325 0.640
    τ25/1970 1,970 0.890
    τ25/1530 1,530 0.976
    τ25/1060 1,060 0.996
    τ25/700 700 0.988
    τ25/660 660 0.983
    τ25/620 620 0.984
    τ25/580 580 0.986
    τ25/546 546 0.985
    τ25/500 500 0.970
    τ25/460 460 0.943
    τ25/436 436 0.912
    τ25/420 420 0.860
    τ25/405 405 0.740
    τ25/400 400 0.680
    τ25/390 390 0.480
    τ25/380 380 0.200
    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 0.764
    τ10/2325 2,325 0.837
    τ10/1970 1,970 0.954
    τ10/1530 1,530 0.990
    τ10/1060 1,060 0.998
    τ10/700 700 0.995
    τ10/660 660 0.993
    τ10/620 620 0.994
    τ10/580 580 0.994
    τ10/546 546 0.994
    τ10/500 500 0.988
    τ10/460 460 0.977
    τ10/436 436 0.964
    τ10/420 420 0.941
    τ10/405 405 0.887
    τ10/400 400 0.857
    τ10/390 390 0.746
    τ10/380 380 0.525
    τ10/370 370 0.158
    τ10/365 365 0.044
    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 0.2216
    PC,s 0.4751
    Pd,C 0.2897
    Pe,d 0.2360
    Pg,F 0.6038
    Pi,h
    P's,t 0.2181
    P'C',s 0.5122
    P'd,C' 0.2406
    P'e,d 0.2323
    P'g,F' 0.5341
    P'i,h
    Characteristics
    ΔPC,t 0.0085
    ΔPC,s 0.0018
    ΔPF,e 0.0018
    ΔPg,F 0.0108
    ΔPi,g