Vista paradox
optical illusion in which an object seen through an aperture appears to shrink in apparent size as the observer approaches the aperture
en-US/ˈvɪstə ˈpæɹəˌdɑks/
en-GB/ˈvɪstə ˈpæɹədɒks/
optical illusion in which an object seen through an aperture appears to shrink in apparent size as the observer approaches the aperture