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- In general usage, it refers to an opening or hole, often used in the context of optics and photography to control the amount of light passing through an optical system, such as a camera lens.
- In aircraft or marine propulsion systems, “aperture” can refer to a recess or opening where a propeller or similar device is housed or installed.
See Related Terms:
- Door Aperture
- Lamp Aperture
- Valve Aperture
- Windshield Aperture