6586-20  H alfa narrow set
   2 x 2" both faces coated
   R. Gonzalez  Sept.18, 1993

   W.l       %
   6546     0.18
   6548     0.18
   6550     0.27
   6552     0.28
   6554     0.37
   6556     0.48
   6558     0.67
   6560     0.97
   6562     1.66
   6564     3.16
   6566     5.59
   6568    10.00
   6570    18.40
   6572    32.33
   6574    52.16
   6576    64.44
   6578    71.74
   6580    72.81
   6582    71.05
   6584    66.49
   6586    61.70
   6588    52.20
   6590    35.64
   6592    20.09
   6594    13.26
   6596     7.05
   6598     4.99
   6600     2.68
   6602     1.66
   6604     1.15
   6606     0.78
   6608     0.63
   6610     0.48
   6612     0.40
   6614     0.25
   6616     0.25