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    BG60HT

    BG60HT
    Spectral values guaranteed
    τi (405nm) ≥0.85
    τi (514nm) ≥0.93
    τi (633nm) ≥0.1
    τi (694nm) ≤0.008
    τi (1060nm) ≤0.0015
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    SCHOTT Article
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      Article Details
       
      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
      BG60HT - BG60HT
      Thickness
      1.0
      Reflection factor
      0.9140
      Internal Transmittance (Table)
      λ [nm]
      200
      210
      220
      230
      240
      250
      260
      270
      280
      290
      300
      310 < 10⁻³
      320 < 10⁻³
      330 0.016
      340 0.145
      350 0.387
      360 0.594
      370 0.718
      380 0.790
      390 0.830
      400 0.855
      410 0.874
      420 0.889
      430 0.902
      440 0.912
      450 0.923
      460 0.931
      470 0.936
      480 0.942
      490 0.946
      λ [nm]
      500 0.945
      510 0.940
      520 0.929
      530 0.907
      540 0.874
      550 0.826
      560 0.762
      570 0.682
      580 0.590
      590 0.491
      600 0.392
      610 0.299
      620 0.218
      630 0.151
      640 0.100
      650 0.064
      660 0.039
      670 0.023
      680 0.013
      690 0.008
      700 0.004
      710 0.002
      720 0.001
      730 < 10⁻³
      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 0.001
      1,070 0.001
      1,080 0.002
      1,090 0.002
      λ [nm]
      1,100 0.002
      1,110 0.003
      1,120 0.003
      1,130 0.004
      1,140 0.005
      1,150 0.005
      1,160 0.007
      1,170 0.008
      1,180 0.009
      1,190 0.010
      1,200 0.012
      1,250 0.026
      1,300 0.049
      1,350 0.084
      1,400 0.132
      1,450 0.195
      1,500 0.266
      1,550 0.343
      1,600 0.418
      1,650 0.490
      1,700 0.559
      1,750 0.620
      1,800 0.674
      1,850 0.719
      1,900 0.766
      1,950 0.795
      2,000 0.822
      2,050 0.845
      2,100 0.860
      2,150 0.880
      λ [nm]
      2,200 0.891
      2,250 0.902
      2,300 0.910
      2,350 0.919
      2,400 0.925
      2,450 0.926
      2,500 0.922
      2,550 0.929
      2,600 0.928
      2,650 0.926
      2,700 0.922
      2,750 0.910
      2,800 0.862
      2,850 0.778
      2,900 0.700
      2,950 0.640
      3,000 0.591
      3,050 0.545
      3,100 0.503
      3,150 0.463
      3,200 0.427
      3,250 0.396
      3,300 0.370
      3,350 0.350
      3,400 0.334
      3,450 0.324
      3,500 0.320
      3,550 0.323
      3,600 0.331
      3,650 0.345
      λ [nm]
      3,700 0.363
      3,750 0.380
      3,800 0.383
      3,850 0.358
      3,900 0.314
      3,950 0.265
      4,000 0.211
      4,050 0.138
      4,100 0.076
      4,150 0.039
      4,200 0.021
      4,250 0.014
      4,300 0.013
      4,350 0.013
      4,400 0.012
      4,450 0.010
      4,500 0.008
      4,550 0.006
      4,600 0.006
      4,650 0.008
      4,700 0.013
      4,750 0.022
      4,800 0.033
      4,850 0.046
      4,900 0.062
      4,950 0.084
      5,000 0.109
      5,050 0.132
      5,100 0.149
      5,150 0.155
      Optical values
      Reflection factor
      Pd 0.914
      Reference thickness
      d [mm] 1
      Spectral values guaranteed
      τi (405nm) ≥0.85
      τi (514nm) ≥0.93
      τi (633nm) ≥0.1
      τi (694nm) ≤0.008
      τi (1060nm) ≤0.0015
      Refractive Indices n
      nF (486.1 nm) = 1.544
      nh (404.7 nm) = 1.552
      ng (435.8 nm) = 1.548
      ns (852.1 nm) = 1.531
      ne (546.1 nm) = 1.540
      nd (587.6 nm) = 1.538
      Colorimetric evaluation
      Illuminant A(Planck T = 2347K)
      d [mm] 1 2 3
      x 0.330 0.266 0.227
      y 0.435 0.436 0.429
      Y 56 41 32
      λd [nm] 499 498 496
      Pe 0.27 0.42 0.51
      Illuminant Planck T = 3200 K
      d [mm] 1 2 3
      x 0.310 0.251 0.216
      y 0.416 0.412 0.403
      Y 57 43 34
      λd [nm] 497 496 495
      Pe 0.28 0.43 0.52
      Illuminant D65 (TC = 6504 K)
      d [mm] 1 2 3
      x 0.233 0.198 0.178
      y 0.315 0.300 0.287
      Y 64 51 42
      λd [nm] 489 488 488
      Pe 0.30 0.44 0.52
      Physical values
      Density
      p [g/cm3] 2.8314
      Bubble content
      Bubble class
      Transformation temperature
      Tg [°C] 411
      Temperature coefficient
      Tk [nm/°C]
      Chemical Resistance
      FR class 1.0
      SR class 52.2
      AR class 3.2
      Thermal expansion
      α-30°C/+70°C [10-6/K] 11.98
      α20°C/300°C [10-6/K] 13.93
      α20°C/200°C [10-6/K]
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