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Latest Photographic lens Stories

2012-07-09 23:01:03

Joint solution now meets standardization in facial image capturing systems. Ottawa, Ontario (PRWEB) July 09, 2012 Lumenera Corporation, http://www.lumenera.com,

Zoo Elephant To Receive Pachyderm-sized Contacts
2012-06-20 05:11:51

An elephant may never forget, but his memory doesn’t matter if he can’t see. That’s what the keepers at the North Carolina Zoo are thinking after their bull elephant, C’sar, lost weight, grew depressed and underwent surgery because of vision problems.


Latest Photographic lens Reference Libraries

45_d1e42be1d02b86de582358c7ab315da5
2010-09-16 15:48:43

A magnifying glass is a convex lens, usually mounted in a frame with a handle, which is used to produce a magnified image of an object. The glass works by creating a magnified virtual image of an object behind the lens. However, the distance between the lens and the object must be shorter than the focal length for the glass to work. If the distance is not correct then the image will appear small and inverted. Many magnifying glasses are mounted on a stand to insure the proper distance...

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Word of the Day
coulisse
  • One of the side scenes of the stage in a theater, or the space included between the side scenes.
  • The outside stock exchange, or “curb market,” of Paris.
  • A flute or groove on the blade of a sword.
  • A section of stage scenery placed in a wing of a theatre.
The word 'coulisse' comes from a French word meaning "sliding door".
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