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  2. Binoculars - Wikipedia

    en.wikipedia.org/wiki/Binoculars

    Binocular eyepieces usually consist of three or more lens elements in two or more groups. The lens furthest from the viewer's eye is called the field lens or objective lens and that closest to the eye the eye lens or ocular lens. The most common Kellner configuration is that invented in 1849 by Carl Kellner. In this arrangement, the eye lens is ...

  3. Binocular vision - Wikipedia

    en.wikipedia.org/wiki/Binocular_vision

    Principle of binocular vision with horopter shown. In biology, binocular vision is a type of vision in which an animal has two eyes capable of facing the same direction to perceive a single three-dimensional image of its surroundings. Binocular vision does not typically refer to vision where an animal has eyes on opposite sides of its head and ...

  4. Visual system - Wikipedia

    en.wikipedia.org/wiki/Visual_system

    Proper function of the visual system is required for sensing, processing, and understanding the surrounding environment. Difficulty in sensing, processing and understanding light input has the potential to adversely impact an individual's ability to communicate, learn and effectively complete routine tasks on a daily basis.

  5. Why do people use telescopes to look into space but not binoculars? – Niraj, age 6, Arlington, Massachusetts Go outside right now. What’s the farthest thing you can see?

  6. Optics and vision - Wikipedia

    en.wikipedia.org/wiki/Optics_and_vision

    The prescription consists of all the specifications necessary to make the lens. Prescriptions typically include the power specifications of each lens (for each eye). Strengths are generally prescribed in quarter-diopter steps (0.25 D) because most people cannot generally distinguish between smaller increments (ex. eighth-diopter steps / 0.125 D).

  7. Why this small city is the ‘eyeglasses capital’ of Japan

    www.aol.com/news/why-small-city-eyeglasses...

    The art of making spectacles. Sabae, located on Japan’s main Honshu island near the city of Fukui, has been producing quality eyewear for more than a century.

  8. Parallel processing (psychology) - Wikipedia

    en.wikipedia.org/wiki/Parallel_processing...

    Binocular cues are made by humans' two eyes, which are subconsciously compared to calculate distance. [16] This idea of two separate images is used by 3-D and VR filmmakers to give two dimensional footage the element of depth. Monocular cues can be used by a single eye with hints from the environment.

  9. College football conference tiebreakers will decide races ...

    www.aol.com/college-football-conference...

    Power Four conference races have three weeks left and many permutations that can take place along the way. A break down all the tiebreaker situations.