Objective (optics)
From Free net encyclopedia
(Difference between revisions)
| Revision as of 05:25, 14 March 2006 Halfblue (Talk | contribs) correction to include mirrors ← Previous diff |
Current revision Halfblue (Talk | contribs) correction to include mirrors |
Current revision
An objective in optics is the lens or mirror in a microscope, telescope, camera or other optical instrument, that receives the first light rays from the object being observed. The objective is also called the object lens, object glass, and objective glass.Template:Optics-stub