What is another word for focal length?
Pronunciation: [fˈə͡ʊkə͡l lˈɛŋθ] (IPA) 
The term "focal length" refers to the distance between a camera's lens and the image sensor when the lens is focused at infinity. It is a crucial measurement in photography as it determines the angle of view and magnification of a particular lens. Some synonyms for focal length include effective focal length, focal distance, and focal point. Effective focal length refers to the distance from the lens to the film plane or sensor when the lens is focused at infinity. Focal distance is a similar term that describes the distance between the lens and the focal point. Finally, focal point refers to the point within a lens where all the light rays converge to form a sharp image.
