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    S8612

    A NIR cutoff filter with a high steepness of NIR cutoff.

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    *product image is exemplary.

    S8612
    Spectral values guaranteed
    τi (500nm) ≥0.96
    τi (600nm) ≥0.48
    τi (700nm) <0.02
    λ (τi, max) [nm] 500± 5
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    Download Data sheet S8612
    Technical Details
    Internal Transmittance (Chart)

    Only values between 1 and 30 with one decimal place are allowed.

    Lambda [nm]
    200
    300
    400
    500
    600
    700
    800
    900
    1000
    1100
    1200
    1E-5
    1E-4
    1E-3
    0.01
    0.05
    0.1
    0.2
    0.3
    0.4
    0.5
    0.6
    0.7
    0.8
    0.9
    0.95
    0.96
    0.97
    0.98
    0.99
    SCHOTT
    S8612 - S8612
    Thickness
    1.0
    Reflection factor
    0.9135
    Internal Transmittance (Table)
    λ [nm]
    200 < 10⁻³
    210 < 10⁻³
    220 < 10⁻³
    230 < 10⁻³
    240 < 10⁻³
    250 < 10⁻³
    260 < 10⁻³
    270 < 10⁻³
    280 < 10⁻³
    290 < 10⁻³
    300 0.001
    310 0.070
    320 0.326
    330 0.584
    340 0.732
    350 0.805
    360 0.847
    370 0.872
    380 0.894
    390 0.910
    400 0.924
    410 0.935
    420 0.945
    430 0.954
    440 0.961
    450 0.967
    460 0.972
    470 0.976
    480 0.980
    490 0.981
    λ [nm]
    500 0.981
    510 0.979
    520 0.971
    530 0.958
    540 0.938
    550 0.906
    560 0.863
    570 0.803
    580 0.728
    590 0.638
    600 0.539
    610 0.438
    620 0.340
    630 0.253
    640 0.181
    650 0.123
    660 0.080
    670 0.050
    680 0.030
    690 0.017
    700 0.010
    710 0.005
    720 0.003
    730 0.002
    740 < 10⁻³
    750 < 10⁻³
    760 < 10⁻³
    770 < 10⁻³
    780 < 10⁻³
    790 < 10⁻³
    λ [nm]
    800 < 10⁻³
    810 < 10⁻³
    820 < 10⁻³
    830 < 10⁻³
    840 < 10⁻³
    850 < 10⁻³
    860 < 10⁻³
    870 < 10⁻³
    880 < 10⁻³
    890 < 10⁻³
    900 < 10⁻³
    910 < 10⁻³
    920 < 10⁻³
    930 < 10⁻³
    940 < 10⁻³
    950 < 10⁻³
    960 < 10⁻³
    970 < 10⁻³
    980 < 10⁻³
    990 < 10⁻³
    1,000 < 10⁻³
    1,010 < 10⁻³
    1,020 < 10⁻³
    1,030 < 10⁻³
    1,040 < 10⁻³
    1,050 < 10⁻³
    1,060 < 10⁻³
    1,070 < 10⁻³
    1,080 < 10⁻³
    1,090 < 10⁻³
    λ [nm]
    1,100 < 10⁻³
    1,110 < 10⁻³
    1,120 < 10⁻³
    1,130 < 10⁻³
    1,140 < 10⁻³
    1,150 0.001
    1,160 0.001
    1,170 0.002
    1,180 0.002
    1,190 0.002
    1,200 0.003
    1,250 0.007
    1,300 0.017
    1,350 0.035
    1,400 0.063
    1,450 0.106
    1,500 0.163
    1,550 0.233
    1,600 0.311
    1,650 0.391
    1,700 0.467
    1,750 0.538
    1,800 0.601
    1,850 0.656
    1,900 0.702
    1,950 0.740
    2,000 0.770
    2,050 0.793
    2,100 0.811
    2,150 0.825
    λ [nm]
    2,200 0.821
    2,250 0.818
    2,300 0.819
    2,350 0.823
    2,400 0.826
    2,450 0.823
    2,500 0.809
    2,550 0.783
    2,600 0.757
    2,650 0.735
    2,700 0.697
    2,750 0.622
    2,800 0.307
    2,850 0.143
    2,900 0.082
    2,950 0.053
    3,000 0.037
    3,050 0.027
    3,100 0.019
    3,150 0.014
    3,200 0.011
    3,250 0.009
    3,300 0.007
    3,350 0.007
    3,400 0.006
    3,450 0.007
    3,500 0.007
    3,550 0.008
    3,600 0.009
    3,650 0.010
    λ [nm]
    3,700 0.011
    3,750 0.010
    3,800 0.009
    3,850 0.008
    3,900 0.006
    3,950 0.004
    4,000 0.003
    4,050 0.002
    4,100 0.001
    4,150 < 10⁻³
    4,200 < 10⁻³
    4,250 < 10⁻³
    4,300 < 10⁻³
    4,350 0.001
    4,400 0.001
    4,450 0.002
    4,500 0.001
    4,550 0.001
    4,600 0.001
    4,650 0.001
    4,700 < 10⁻³
    4,750 < 10⁻³
    4,800 < 10⁻³
    4,850 < 10⁻³
    4,900 < 10⁻³
    4,950 < 10⁻³
    5,000 < 10⁻³
    5,050 < 10⁻³
    5,100 < 10⁻³
    5,150 < 10⁻³
    Optical values
    Reflection factor
    Pd 0.913
    Reference thickness
    d [mm] 1
    Spectral values guaranteed
    τi (500nm) ≥0.96
    τi (600nm) ≥0.48
    τi (700nm) <0.02
    λ (τi, max) [nm] 500± 5
    Refractive Indices n
    nF (486.1 nm) = 1.546
    nh (404.7 nm) = 1.554
    ng (435.8 nm) = 1.550
    ns (852.1 nm) = 1.533
    ne (546.1 nm) = 1.542
    nd (587.6 nm) = 1.540
    Colorimetric evaluation
    Illuminant A(Planck T = 2347K)
    d [mm] 1 2 3
    x 0.356 0.301 0.265
    y 0.433 0.440 0.440
    Y 65 52 44
    λd [nm] 500 499 498
    Pe 0.21 0.34 0.42
    Illuminant Planck T = 3200 K
    d [mm] 1 2 3
    x 0.335 0.284 0.250
    y 0.417 0.419 0.415
    Y 66 54 46
    λd [nm] 498 497 496
    Pe 0.21 0.34 0.43
    Illuminant D65 (TC = 6504 K)
    d [mm] 1 2 3
    x 0.251 0.218 0.198
    y 0.321 0.311 0.302
    Y 72 62 54
    λd [nm] 490 489 489
    Pe 0.23 0.36 0.44
    Physical values
    Density
    p [g/cm3] 2.66
    Bubble content
    Bubble class
    Transformation temperature
    Tg [°C] 391
    Temperature coefficient
    Tk [nm/°C]
    Chemical Resistance
    FR class 0
    SR class 3.0
    AR class 3.0
    Thermal expansion
    α-30°C/+70°C [10-6/K]
    α20°C/300°C [10-6/K] 9.5
    α20°C/200°C [10-6/K]
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