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Describe the name of the different position of the object, image, nature and size of the image and its applications.

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The table gives at a glance the position, size and nature of the image formed by a convex lens corresponding to the different positions of the object and also its application.

Position of the object Position of the image Nature of the image Size of the image Application
Between O and F1 On the same side of the lens Erect and virtual Magnified Magnifying lens (simple microscope), eye piece of many instruments. 
At 2F1 At 2F2 Inverted and real Same size Photocopying camera
Between F and 2F1 Beyond 2F2 Inverted and real Magnified Photographic camera, terrestrial telescopes, Photocopier used for replication.  
At F1 At infinity Inverted and real Magnified Search lights.
Beyond 2F1 Between F2 and 2F2 Inverted and real Diminished objective lens of a telescope.
At infinity At F2 Inverted and real Diminished photographic camera.

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