Fungus in Canon EF 28 70mm 1:2.8 L USM___________ Motion Lapse Film

There was A LOT Fungus in this Canon EF 28 70mm 1:2.8 L USM, the problem was, to come in to the inner lens system there is part of the aperture system. you REALLY HAVE to disassemble the hole lens. The inner lens group is NOT ment to be disassemble, but it's not a problem do it, use a little screwdriver to get the edge away so you can come into the 2 lenses. You have to glue the edge of the plastic thing where the lens group is sitting in, when you put them back again. To assemble the lens again just take