Firstly, I use a 27-inch monitor, and secondly, I set the magnification to 150% in the screen settings. This gives me the opportunity to read texts without eye strain. Your vision loss was not only caused by playing poker. If you use a laptop, then naturally your numbers and letters are small. I am already 64 years old. Since the advent of computers, I have been sitting in front of a monitor for a long time and at the moment I have not even thought about wearing glasses. In many ways, vision and health in general depend on your genes that you inherited from your parents.