The eyepiece is placed near the focal point of the objective to magnify this image. The amount of magnification depends on the focal length of the eyepiece. Source Wikipedia
The objective lens or mirror collects light and brings it to focus creating an image. Source Wikipedia
An eyepiece is a type of lens that is attached to a variety of optical devices such as telescopes and microscopes. Gallery Tutorial TRAIL: Webel SysML Parsing Analysis example: Optical telescopes from Wikipedia: Structure and port-based light flow model Section Slide kind SysML Block Definition Diagram (BDD)
Objectives can be a single lens or mirror, or combinations of several optical elements. Source Wikipedia
In optical engineering, the objective is the optical element that gathers light from the object being observed and focuses the light rays to produce a real image. Source Wikipedia
The objective is the optical element that gathers light from the object being observed and focuses the light rays Gallery Tutorial TRAIL: Webel SysML Parsing Analysis example: Optical telescopes from Wikipedia: Structure and port-based light flow model Section Slide kind SysML Block Definition Diagram (BDD)
