Lens (optics) - Wikipedia, the free encyclopedia
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A lens is an optical device with perfect or approximate axial symmetry which transmits and refracts light, converging or diverging the beam. A simple lens is a lens consisting of a single optical el...
en.wikipedia.org/wiki/Lens_(optics)
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This is generally reported as the lens magnification spec and is often reported as .14x, .29x ... It is also reported as 1:4 (final image size on the sensor is 1/4 as large as the subject), 1:1 (subject is life-size on the sensor) ...
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www.the-digital-picture.com/Canon-Lenses/Canon-Lens-Mag...
www.the-digital-picture.com/Canon-Lenses/Canon-Lens-Magnification-Value.aspx
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Volume visualization of large data sets suffers from the same problem that many other visualization modalities suffer from: either one can visualize the entire data set and loose small details or visualize a small region and loose the context. ... While the notion of a magnification-lens is not new, and other techniques...
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csdl.computer.org/comp/proceedings/pg/2001/1227/00/1227...
csdl.computer.org/comp/proceedings/pg/2001/1227/00/12270223abs.htm
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CiteSeerX - Document Details (Isaac Councill, Lee Giles): Volume visualization of large data sets suffers from the same problem that many other visualization modalities suffer from: either one can visualize the entire data set and loose small details or visualize a small region and loose the context. ... Add To MetaCart...
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citeseer.ist.psu.edu/728011.html
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Home > Welding Helmets > Lincoln Electric Welding Helmets & Accessories > Lincoln Welding Helmet Accessories > Magnification Lens for Lincoln Ultrashade Helmets...
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www.weldersource.com/maleforliulh.html
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A cool magifying glass effect. Highly configurable: magnification strength, diameter of lens, shape of lense.... and all controlled by the viewer! ... Highly configurable: magnification strength, diameter of lens, shape of lense.... and all controlled by the viewer! Left Button Drag up / down -- Magnification;
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javaboutique.internet.com/Lens/
javaboutique.internet.com/Lens/
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A type of lens that magnifies an illuminated image onto the optical comparator screen. Projection magnification lenses come in a variety of different magnifications. ... Learn more about projection magnification lens in the class "Basics of the Optical Comparator 130" below.
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www.toolingu.com/definition-350130-22599-projection-mag...
www.toolingu.com/definition-350130-22599-projection-magnification-lens.html
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This small program demonstrates using various API, (Application programming Interface), functions necessary to create a magnification lens for a windows based PDA. It proved to be quite interesting since some of the most common API calls were either not available or could not be used on a PDA.
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www.devbuzz.com/Archived/zinc_evb_magnification_lens_pg...
www.devbuzz.com/Archived/zinc_evb_magnification_lens_pg1.aspx
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The two factors in the ratio are lens diameter and focal length. So far we have only talked about changing the lens diameter, but with greater magnification you increase the focal length, ... Fig 1.3.5 A macro zoom lens showing magnification factors on the barrel. Photo: Martini Captures used under CC license...
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digital-photography-school.com/photography-101-lenses-l...
digital-photography-school.com/photography-101-lenses-light-and-magnification
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