| 摘要 |
The present invention relates to a frame for holding a sheet of material. A frame arranged to removably locate a sheet of material in a vision area, the frame having binocular lenses focused away from the vision area. A benefit of the invention is that a user is provided with binocular lenses at the point of need. The user is thus saved from the embarrassment of having to admit to requiring reading glasses they had omitted to bring. |
