Longman Dictionary of Contemporary English
eye level
noun
EXAMPLES FROM CORPUS
▪ He pulled the ladder into position, climbed two-thirds of its height to stand on eye level with the filing box.
▪ He would face that weight, at eye level, each time he measured his height and weighed himself.
▪ In the corner, just at his eye level, was a column of notices.
▪ It is placed at eye level with one eye occluded.
▪ Large single images should be positioned at eye level.
Wikipedia
Eye Level
Eye Level is a 1972 single by the Simon Park Orchestra. It was produced originally for the De Wolfe Music Library and selected by Thames Television to be the theme tune for their Netherlands based detective series, Van der Valk.