Salem Lutheran School Weather Forecast 7 day Outlook Light rain Monday, temperatures as high as 44Â°F / 7Â°C, low temperature around 39Â°F / 4Â°C, probability of precipitation 89%, wind out of the ESE 8 mph / 13 km/h.
Actually, the rule of thumb is to align your eyes (straight ahead) to about 3/4 up the height of viewable area of the screen. That is, about 1/4 of the screen is above eye-level, the rest is below and this should apply to any reasonable screen size.
My eyes are pretty normal and they used to be able to see things very clearly at about 4cm â I am moderately nearsighted. They are still normal but due to age that's about 10cm now without my corrective lenses, and 80cm with. A standard magnifying glass or reading glasses available at any drugstore will let your eyes focus on things much closer than you could. You don't need a paper, just try it.