Quantcast

Latest Photographic lens Stories

2012-05-11 23:02:19

Today, Henry’s Camera reported that Olympus has announced their new Olympus TG-1 iHS, a camera that features the world’s

2012-04-26 23:10:35

B&H Photo Video has announced that they are now shipping the Tamron 24-70mm lens for Canon Cameras. NYC,NY (PRWEB) April 26, 2012 B&H Photo Video

DARPA Orders Prototype AR Contact Lenses
2012-04-15 05:12:00

Pentagon officials have reportedly ordered a special type of contact lenses that provide a wide field of vision while also allowing individuals to focus both on a specific image and on their environment at the same time.


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...

More Articles (1 articles) »
Word of the Day
ecotone
  • A transitional zone between two communities containing the characteristic species of each.
The word 'ecotone' comes 'eco-' plus a Greek root meaning 'tension'.