angular aperture Directory References Discover Is Cinco de Mayo Mexico's Independence Day? What Is the Emoluments Clause? Timeline of the 2000s Ten Days That Vanished: The Switch to the Gregorian Calendar How Deadly Is Quicksand? 7 Everyday English Idioms and Where They Come From 6 Animals We Ate Into Extinction Contents angular aperture optics Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:definition In aperture…object point is called the angular aperture, which can be taken as a measure of the light-gathering power of the instrument. See also pupil; relative aperture.Read More
