For individuals with a mild prescription of -1.50, the general consensus is that wearing glasses or contact lenses is not strictly necessary for reading. Many find that reading without them can enhance contrast, especially if the lenses are dirty or if using a computer screen. Comfort is key; if reading without glasses feels easier, it's advisable to do so. However, if removing them causes blurriness or discomfort, it's better to wear them. Importantly, reading without glasses will not worsen short-sightedness, so users can choose based on their comfort and visual clarity.