Possible Clues:

• The same height as the observer
• One of the views I heard with Victor between the French and the Spanish
• Reportedly, Cockney's top quality viewpoint
• Easy-to-view height
• Ideal height for some contact
• Height at which one sees
• Optimum height on a grocery shelf
• Place for a camera, often
• Straight-ahead view
• Centre with flat, where pupils are situated