(Trent Nelson | The Salt Lake Tribune) Second grader Emmett Knight tries on frames at the vision clinic in Salt Lake City's Parkview Elementary on Friday, Dec. 1, 2023.(Trent Nelson | The Salt Lake Tribune) Hendrick Valderrama has his eyes checked at the vision clinic in Salt Lake City's Parkview Elementary on Friday, Dec. 1, 2023.(Trent Nelson | The Salt Lake Tribune) Hendrick Valderrama has his eyes checked at the vision clinic in Salt Lake City's Parkview Elementary on Friday, Dec. 1, 2023.