Photographer
来自Big Physics
wiktionary
photograph + -er, from Ancient Greek φωτός(phōtós), genitive singular of φῶς(phôs, “light”) (fōs) and γράφω(gráphō, “I write”).
etymonline
photographer (n.)
"one who makes pictures by means of photography," 1843, agent noun from photograph (v.). Photographist also is attested from 1843.