The word lens is a noun. Lens means (1) a transparent optical device used to converge or diverge transmitted light and to form images, (2) electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons, (3) biconvex transparent body situated behind the iris in the eye; it focuses light waves on the retina, (4) (metaphor) a channel through which something can be seen or understood.
The following articles and web pages elaborate on the word lens.
A lens may be the most important part of a camera, because it forms and focuses photographic images. A filter, affixed in front of a camera lens, can help protect the lens from damage.
Browse this contact lenses retailer directory for information about contact lens retailers in the United States. The photo on this web page depicts a young woman inserting a contact lens into her eye.
Digital cameras enable photographers to quickly shoot quality photos with various lenses. This page includes a discussion of camera lenses and links to selected camera lens manufacturers.
Researchers have developed a low-cost, easy way to make custom lenses that could help manufacturers avoid the expensive molds required for optical manufacturing.
Science Daily. Monday, 20 May 2019 15:30:12 EDT.
Last week, the well-known Google I/O developer conference was held. People anticipate these events even when they are not involved in the technology itself; they want to know what new, cool consumer tech is coming their way. ...
By Tj Mccue, Contributor. Forbes. Thursday, 16 May 2019 19:44:00 -0400.
The inability to see the world through the cultural lens of the other, however distorted, is one of the greatest threats to both diplomacy and the interpretation of political intelligence.
American Thinker. Thursday, 16 May 2019 00:00:00 -0500.
Spec slides have leaked out suggesting the Honor 20 Pro's quad camera system could include a macro lens for the first time. If true, it would make it one
Cam Bunton. Pocket Lint. Wednesday, 08 May 2019 09:58:34 +0100.
Contact lenses and the plastic packaging they come in are notoriously difficult to recycle. There are a couple of quick and easy options available, though.
Emily Petsko. Mental Floss. Tuesday, 16 Apr 2019 03:00:00 -0400.
Not just any pair of golf eyewear will suffice. Most quality shades have the standard UVA/UVB protection, comfortable face grips and a stylish design, but they lack golf-specific lens color and shape. ...
Golf Digest. Wednesday, 10 Apr 2019 13:00:00 +0000.
Readers weigh in on the Consumer Financial Protection Bureau's payday rule, consider the gender wage gap in banking, debate restrictions to membership at the Federal Home Loan banks and more.
American Banker. Monday, 28 Jan 2019 14:40:03 GMT.