TriEye View Revo Blue Dual The TriEye View Sport Revo Blue Dual is an innovative sports eyewear with blue mirrored lenses and rearview mirrors on both sides, making it particularly interesting for rowers. Easy Adjustment: The rearview mirror can be easily and continuously adjusted, like a car mirror. It is optimally set when you see a part of your cheek and shoulder in it. Brief glances in the mirror allow you to assess the situation behind you. ➜ Gain Valuable Seconds in Competition: By early glancing into the rearview mirror of the TriEye View Sport Revo Blue Dual, you can notice approaching competitors or training partners in advance.