A visual search interface presents a video display that may include a line of eyeglass selections, sometimes known as a visual search row 100 or glasses at a glance box wherein a plurality of eyeglass are presented on the basis of shape. The assembly consists of a left and right hydrofoil, left and right hydrofoil threaded pivots, left and right ball-nosed spring plungers, mounting collar locking screws for fixing its position on the pole and collar dimples that work with the spring plungers to hold the planes at the proper angle for either pool side or pool bottom brushing. The deposition processes is then stopped and part of the deposited first portion of the film is etched by flowing a halogen etchant into the processing chamber.