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  Kopp 3307 | 
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  | Note:
  Graph and tabular data at 2.70 mm | 
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  | Filter
  Specifications | 
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  Transmission at 600 nm
  must be 70 ± 0.8%  | 
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  Difference between 15%
  and 50% transmission must be 65 ± 10 nm | 
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  | Physical
  Properties | 
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  Nominal Thickness Range | 
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  2.3 - 3.7 mm | 
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  Refractive Index | 
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  nD = 1.52 | 
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  Density | 
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  2.72 g/cm3 | 
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  Thermal Linear Expansion | 
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  101E-7 /șC (30-300 șC) | 
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  Strain Temperature | 
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  437 șC | 
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  Annealing Temperature | 
   | 
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  473 șC | 
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  Deformation Temperature | 
   | 
  652 șC | 
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  Kopp 3307 | 
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   | 
  Wavelength | 
  Transmission | 
  Wavelength | 
  Transmission | 
  Wavelength | 
  Transmission | 
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   | 
  (nm) | 
  (%) | 
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  (nm) | 
  (%) | 
   | 
  (nm) | 
  (%) | 
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   | 
  200 | 
  0.02 | 
   | 
  435 | 
  2.95 | 
   | 
  670 | 
  74.54 | 
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   | 
  205 | 
  0.01 | 
   | 
  440 | 
  3.35 | 
   | 
  675 | 
  74.54 | 
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  210 | 
  0.02 | 
   | 
  445 | 
  3.86 | 
   | 
  680 | 
  74.41 | 
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  215 | 
  0.00 | 
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  450 | 
  4.52 | 
   | 
  685 | 
  74.37 | 
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  220 | 
  0.01 | 
   | 
  455 | 
  5.32 | 
   | 
  690 | 
  74.22 | 
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  225 | 
  0.00 | 
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  460 | 
  6.29 | 
   | 
  695 | 
  74.12 | 
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  230 | 
  0.01 | 
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  465 | 
  7.45 | 
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  700 | 
  73.97 | 
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  235 | 
  0.00 | 
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  470 | 
  8.80 | 
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  705 | 
  73.80 | 
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  240 | 
  0.02 | 
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  475 | 
  10.38 | 
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  710 | 
  73.63 | 
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  245 | 
  0.01 | 
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  480 | 
  12.15 | 
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  715 | 
  73.41 | 
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  250 | 
  0.00 | 
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  485 | 
  14.16 | 
   | 
  720 | 
  73.22 | 
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  255 | 
  0.00 | 
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  490 | 
  16.36 | 
   | 
  725 | 
  72.98 | 
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  260 | 
  0.00 | 
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  495 | 
  18.77 | 
   | 
  730 | 
  72.68 | 
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  265 | 
  0.00 | 
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  500 | 
  21.35 | 
   | 
  735 | 
  72.36 | 
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  270 | 
  0.01 | 
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  505 | 
  24.11 | 
   | 
  740 | 
  72.04 | 
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  275 | 
  0.00 | 
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  510 | 
  27.01 | 
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  745 | 
  71.70 | 
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  280 | 
  0.01 | 
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  515 | 
  29.96 | 
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  750 | 
  71.27 | 
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  285 | 
  0.00 | 
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  520 | 
  33.01 | 
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  755 | 
  70.91 | 
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  290 | 
  0.00 | 
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  525 | 
  36.07 | 
   | 
  760 | 
  70.55 | 
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  295 | 
  0.00 | 
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  530 | 
  39.15 | 
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  765 | 
  70.11 | 
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  300 | 
  0.00 | 
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  535 | 
  42.18 | 
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  770 | 
  69.77 | 
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  305 | 
  0.01 | 
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  540 | 
  45.22 | 
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  775 | 
  69.37 | 
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  310 | 
  0.00 | 
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  545 | 
  48.09 | 
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  780 | 
  68.97 | 
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  315 | 
  0.01 | 
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  550 | 
  50.84 | 
   | 
  785 | 
  68.61 | 
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  320 | 
  0.08 | 
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  555 | 
  53.48 | 
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  790 | 
  68.18 | 
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  325 | 
  0.42 | 
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  560 | 
  55.91 | 
   | 
  795 | 
  67.74 | 
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  330 | 
  1.25 | 
   | 
  565 | 
  58.28 | 
   | 
  800 | 
  67.33 | 
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  335 | 
  2.72 | 
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  570 | 
  60.34 | 
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  805 | 
  67.01 | 
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  340 | 
  4.30 | 
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  575 | 
  62.30 | 
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  810 | 
  66.63 | 
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  345 | 
  5.77 | 
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  580 | 
  64.05 | 
   | 
  815 | 
  66.20 | 
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  350 | 
  6.65 | 
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  585 | 
  65.66 | 
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  820 | 
  65.86 | 
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  355 | 
  6.76 | 
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  590 | 
  67.04 | 
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  825 | 
  65.56 | 
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  360 | 
  6.51 | 
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  595 | 
  68.28 | 
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  830 | 
  65.25 | 
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  365 | 
  5.98 | 
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  600 | 
  69.50 | 
   | 
  835 | 
  64.89 | 
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  370 | 
  5.32 | 
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  605 | 
  70.36 | 
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  840 | 
  64.63 | 
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  375 | 
  4.66 | 
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  610 | 
  71.22 | 
   | 
  845 | 
  64.31 | 
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  380 | 
  4.05 | 
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  615 | 
  71.91 | 
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  850 | 
  63.88 | 
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  385 | 
  3.55 | 
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  620 | 
  72.48 | 
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  855 | 
  63.63 | 
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  390 | 
  3.15 | 
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  625 | 
  72.92 | 
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  860 | 
  63.20 | 
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  395 | 
  2.80 | 
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  630 | 
  73.32 | 
   | 
  865 | 
  62.72 | 
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  400 | 
  2.56 | 
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  635 | 
  73.66 | 
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  870 | 
  62.65 | 
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  405 | 
  2.40 | 
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  640 | 
  73.88 | 
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  875 | 
  62.62 | 
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  410 | 
  2.30 | 
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  645 | 
  74.14 | 
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  880 | 
  63.00 | 
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  415 | 
  2.28 | 
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  650 | 
  74.24 | 
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  885 | 
  62.51 | 
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  420 | 
  2.33 | 
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  655 | 
  74.37 | 
   | 
  890 | 
  61.54 | 
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  425 | 
  2.45 | 
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  660 | 
  74.44 | 
   | 
  895 | 
  61.92 | 
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  430 | 
  2.65 | 
   | 
  665 | 
  74.53 | 
   | 
  900 | 
  61.24 | 
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