manner as lenses a with the exception that the lens molds had a phema big blue coating on the surface as per the method disclosed in u s patent application ser no 09 921 192 entitled u201c method for correcting articles by mold transfer u201d and that they were equilibrated into packing solution monomer mix is prepared by blending 18 16 weight percent of gtp macromer 2 28 29 mpdms 14 14 tris 26 27 dma 5 05 hema 5 05 pvp 360 000 molecular weight 2 02 norbloc 0 02 blue hema 1 cgi 1850 in a blend with 79 84 parts of this combination with 20 16 parts d3o diluent and cyst 0 4 lenses were made in the same manner as lenses a with the exception that the lens molds had a phema big blue coating on the surface lenses a were placed in a 10 silver nitrate solution for 60 minutes at room temperature for silver treatment the lenses were then washed 3 times with di water in 20 minute intervals to remove any excess silver the lenses were then equilibrated in borate buffered saline lenses b were placed in a 10 silver nitrate solution for 60 minutes at room temperature for silver treatment the lenses were then washed 3 times with di water in 20 minute intervals to remove any excess silver the lenses were then equilibrated in borate buffered saline lenses e were placed in a 10 silver nitrate solution for 60 minutes at room temperature for silver.