2 Replies Latest reply on Jun 14, 2015 3:08 PM by MLM68

    The lens profile for my Canon EF 100-400mm f/4.5-5.6L IS USM lens disappeared.....

    MLM68

      The lens profile for my Canon EF 100-400mm f/4.5-5.6L IS USM lens (used with a Canon 1D Mk IV) disappeared from the selection list of the lens correction panel of Lightroom 5.7. What happened and how do I restore the lens option?