Definition of a part from:
°An opening; an open space; a gap, cleft, or chasm; a passage perforated; a hole; as, an aperture in a wall.
"An aperture between the mountains. --Gilpin."
°Something which restricts the diameter of the light path through one plane in an optical system.
Definition of a part from:
°An opening; an open space; a gap, cleft, or chasm; a passage perforated; a hole; as, an aperture in a wall.
"An aperture between the mountains. --Gilpin."
°Something which restricts the diameter of the light path through one plane in an optical system.