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  2. Equine vision - Wikipedia

    en.wikipedia.org/wiki/Equine_vision

    The horse's wide range of monocular vision has two "blind spots," or areas where the animal cannot see: in front of the face, making a cone that comes to a point at about 90–120 cm (3–4 ft) in front of the horse, and right behind its head, which extends over the back and behind the tail when standing with the head facing straight forward.

  3. Equine conformation - Wikipedia

    en.wikipedia.org/wiki/Equine_conformation

    Horses that trot fast with high, erect neck (like Standardbred race horses) do not develop strong, active back muscles. They are often hollow behind and just below withers due to lack of collection. This conformation is commonly rider-induced from a horse allowed to move strung-out behind, and is usually seen in gaited horses and long-distance ...

  4. The Fascinating Shape of a Sheep’s Pupils - AOL

    www.aol.com/fascinating-shape-sheep-pupils...

    The sheep have a dark, horizontal rectangle in the middle of their eyes and this is their pupil. Here we will examine why sheep have rectangular pupils and how this impacts their vision.

  5. Pupil - Wikipedia

    en.wikipedia.org/wiki/Pupil

    In humans, the pupil is circular, but its shape varies between species; some cats, reptiles, and foxes have vertical slit pupils, goats and sheep have horizontally oriented pupils, and some catfish have annular types. [3] In optical terms, the anatomical pupil is the eye's aperture and the iris is the aperture stop.

  6. Equine anatomy - Wikipedia

    en.wikipedia.org/wiki/Equine_anatomy

    Points of a horse. Equine anatomy encompasses the gross and microscopic anatomy of horses, ponies and other equids, including donkeys, mules and zebras.While all anatomical features of equids are described in the same terms as for other animals by the International Committee on Veterinary Gross Anatomical Nomenclature in the book Nomina Anatomica Veterinaria, there are many horse-specific ...

  7. Blinkers (horse tack) - Wikipedia

    en.wikipedia.org/wiki/Blinkers_(horse_tack)

    Visor blinkers have a peep hole cut in the back of the cup. [5] Fleece winkers are tubes of fleece placed on the cheekpieces of a bridle are a mild form of blinkers. They limit a horse's rear vision but do not restrict the horse's view as much as blinkers do. Pacifiers are hoods with mesh cups over the eyes. Pacifiers protect the wearer's eyes ...

  8. Accommodation (vertebrate eye) - Wikipedia

    en.wikipedia.org/wiki/Accommodation_(vertebrate_eye)

    Two horse lenses suspended on water by cling wrap with four approximately parallel lasers directed through them. The 1 cm spaced grid indicates a near focus focal length of around 6 cm Accommodation is the process by which the vertebrate eye changes optical power to maintain a clear image or focus on an object as its distance varies.

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