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.
1 Applicants must demonstrate distant and near visual acuity, correctable to 20/20 in each eye, and must not have blood pressure that exceeds 140/90 measured in a sitting position.  Height of 62 to 75 inches (157.5 centimeters to 190.5 centimeters).