Horseadvice.com

Site Menu:

Horseadvice.com

Join Us!

Horse Care

Equine Diseases

Training and Behavior

Reproduction

Medications

Reference Material

This is an archived Horseadvice.com Discussion. The parent article and menus are available on the navigation menu below:
HorseAdvice.com » References » Equine Illustrations » Head, Eyes, and Mouth » Eye: Anatomy and Physiology » The Vision of Horses »
  Discussion on Monocular Vision
Author Message

Posted on Tuesday, Apr 27, 1999 - 8:55 pm:

How would you define monocular vision? (I need it for my 4-H book)
Thanks
Laura

Posted on Tuesday, Apr 27, 1999 - 8:59 pm:

Monocular refers to seeing with one eye:

Mono=1
bi=2 (binocular seeing with two eyes)

Posted on Tuesday, Apr 27, 1999 - 9:16 pm:

I know it means seeing with one eye-thanks, though, for the answer, and I hope I don't sound rude, cause I'm not trying to-but I was wondering how to define it. I read somewhere that horses' vision is classified as monocular, so I was wondering how to define how horses see, I guess. Hope I'm not confusing you. But, ARE horses' vision like monocular vision? :)
Thanks
Laura

Posted on Wednesday, Apr 28, 1999 - 3:11 pm:

As I understand it, not exactly. Because of the way the horses eyes are placed on the head they can see a wider field of vision then people. There is a small area to the front that can be seen with both eyes. The downside of monocular vision is that there can be no depth perception. Those with binocular vision use the two slightly different images to judge distance. Instead you have to use principles such as relative size (e.g., large things are closer) to judge distance. This is why we should appreciate that horses jump so willingly.

sorry for the short answer previously.

Teresa
Home Page | Top of Page | Join Us!
Horseadvice.com
is The Horseman's Advisor
Helping Thousands of Equestrians, Farriers, and Veterinarians Every Day
All rights reserved, © 1997 -
Horseadvice.com is a BBB Accredited Business. Click for the BBB Business Review of this Horse Training in Stokesdale NC