What is another word for object lens?
Pronunciation: [ˈɒbd͡ʒɛkt lˈɛnz] (IPA) 
The term "object lens" has a multitude of synonyms in the field of optics and photography. It is often referred to as an "objective lens" or "front lens," as it is the first lens in a lens system that collects and focuses light onto the image sensor/film. Other synonyms include "primary lens," "main lens," or "principal lens." In microscopy, it may also be called an "objective." Additionally, the term "convex lens" describes the shape of the object lens, with the opposite being a "concave lens." Accurately identifying the correct technical term for an object lens is essential for clear communication in the field of optics.
