Lewis Wood Physioc (June 30, 1879 – January 16, 1972) was a cinematographer, matte artist, and painter in the United States.
[1][2] After his film career he taught film at USC in Los Angeles.
[3] He was the older brother of Wray Physioc.
Physioc wrote about film technique.
[4][5] He was affiliated with the American Society of Cinematographers.