6602-20  H alfa narrow set
   2 x 2" one face coated
   R. Gonzalez  Sept.19, 1993

   W.l       %
   6566     0.52
   6568     0.58
   6570     0.75
   6572     0.81
   6574     1.24
   6576     1.92
   6578     2.77
   6580     4.51
   6582     7.77
   6584    14.73
   6586    27.73
   6588    42.85
   6590    56.14
   6592    68.15
   6594    70.04
   6596    69.73
   6598    68.16
   6600    62.35
   6602    52.44
   6604    38.43
   6606    26.91
   6608    14.63
   6610     9.61
   6612     5.83
   6614     3.40
   6616     1.89
   6618     1.63
   6620     1.15
   6622     0.87
   6624     0.74
   6626     0.60