Videos Berkley Trilene TransOptic Line for Walleye Fishing – Season 6 June 22, 2010December 10, 2017 The Next Bite Berkley, Gary Parsons, Line, Trilene TransOptic, Videos Gary Parsons explains why he is loving fishing with Berkley’s Trilene TransOptic fishing line for many walleye fishing applications. Other Related Posts: Chase Parsons Preferred Active Target Transducer Location… Gary Parsons explains the Design of the NEW Berkley Hit… Using Active Target while Pulling Slow Death The Added Benefits of a Power-Pole Shallow Water Anchor