The present invention relates generally to a reflex-type sight and particularly to a sight for use in a bow having a wide field of view and touch-button adjustment for range.
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One of the problems experienced with the conventional telescopic sight is that its field of view is reduced proportionately with its increasing optical magnification of the target.
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US Patent 5383278 - Wide field of view reflex sight for a bow. US Patent Issued on January 24, 1995. Estimated Patent Expiration Date: Icon_subject ...
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The present sight achieves an increased field of view in one direction, typically the horizontal direction, without increasing the size and weight of the sight, by reducing the field of view in an orthogonal direction, typically the verticaldirection, where it is not needed in most applications.
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Apparatus and method for determining and recording a calculated impact point of one or more projectiles discharged from a firearm include a sighting mechanism with a field of view display unit, sensor elements, a recording unit, and a trajectory calculating microprocessor unit, the microprocessor unit for ...
www.patentgenius.com/patent/5026158.html
Telescopic sight - Wikipedia, the free encyclopedia
A telescopic sight , commonly called a scope , is a device used to give additional accuracy using a point of aim for firearms, airguns and crossbows. Other sighting systems are iron sights, reflex...
en.wikipedia.org/wiki/Telescopic_sight
BirdsEye: Interview with Kenn Kaufman ... Home » Birder's World Blogs » Field of View ... See the contents of our current issue » View reader-submitted photos of birds » Sign up for our free e-newsletter »...
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This image zooms into a small portion of Kepler's full field of view -- an expansive, 100-square-degree patch of sky in our Milky Way galaxy. An eight-billion-year-old cluster of stars 13,000 light-years from Earth, called NGC 6791, can be seen in the image.
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Reflex sight - Wikipedia, the free encyclopedia
Reflex sights are optical or computing sights that reflect a reticle image (or images) onto a combining glass for superimposition on the target. Reflex sights are most commonly configured as non-magn...
en.wikipedia.org/wiki/Reflex_sight