C.T.I.O Filters 7883-86 H-alpha set 2x2" traced by R. Gonzalez Aug.8, 1994 Wl % 7760 0.37 7764 0.56 7768 0.75 7772 0.74 7776 0.93 7780 1.30 7784 1.50 7788 2.04 7792 2.62 7796 3.56 7800 4.47 7804 6.13 7808 8.94 7812 14.31 7816 19.89 7820 30.30 7824 38.81 7828 46.25 7832 56.24 7836 63.86 7840 70.41 7844 74.44 7848 76.59 7852 76.91 7856 77.14 7860 76.97 7864 77.20 7868 77.65 7872 76.49 7876 75.84 7880 75.61 7884 75.09 7888 74.86 7892 73.83 7896 73.73 7900 70.97 7904 67.66 7908 59.81 7912 48.69 7916 41.23 7920 32.03 7924 24.39 7928 18.99 7932 12.83 7936 10.37 7940 7.24 7944 6.13 7948 4.48 7952 3.34 7956 2.97 7960 2.23 7964 1.58 7968 1.30 7972 1.12 7976 0.93 7980 0.74