noun
photographic memory
Refers to the ability to recall images, sounds, or objects in great detail after only brief exposure. Often used in psychological or colloquial contexts.
彼は写真記憶の持ち主で、一度見たページをそのまま覚えている。
He has a photographic memory and can remember a page exactly after seeing it once.
写
It's said that having a photographic memory makes studying for exams easy.