A cylindrical lens assembly and the display device

The present invention provides a cylindrical lens assembly, wherein the rod-lens array comprising a closure cap and reservoir, filling the chamber formed between the rod lens array and the cover is closed, the filling chamber and the reservoir communication channel, the reservoir for storing a transparent liquid, the refractive index of the transparent liquid refractive index of the lens array of the same column, in a transparent liquid capable of filling the reservoir and the chamber between the flow and the filling chamber can be filled. The present invention further provides a display device comprising a lens assembly on the column. A cylindrical lens assembly of the present invention provides a simple and easy operation, the display device comprising a cylindrical lens assembly transitions between flat display and the stereoscopic display can be achieved, lower costs.