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2. Mammalian vision - Wikipedia

   en.wikipedia.org/wiki/Mammalian_vision

   Nocturnal animals (for example, tarsiers) and animals that live in open landscapes have larger eyes. The vision of forest animals is not so sharp, and in burrowing underground species (moles, gophers, zokors), eyes are reduced to a greater extent, in some cases (marsupial moles, mole rats, blind mole), they are even covered by a skin membrane.

3. Mammalian eye - Wikipedia

   en.wikipedia.org/wiki/Mammalian_eye

   Diagram of a human eye; note that not all eyes have the same anatomy as a human eye. The mammalian eye can also be divided into two main segments: the anterior segment and the posterior segment. [10] The human eye is not a plain sphere but is like two spheres combined, a smaller, more sharply curved one and a larger lesser curved sphere.

4. Compound eye - Wikipedia

   en.wikipedia.org/wiki/Compound_eye

   Compound eye of a house centipede Compound eye of a dragonfly. A compound eye is a visual organ found in arthropods such as insects and crustaceans.It may consist of thousands of ommatidia, [1] which are tiny independent photoreception units that consist of a cornea, lens, and photoreceptor cells which distinguish brightness and color.

5. I Spent Hours Photographing Zoo Animals’ Eyes, And ... - AOL

   www.aol.com/captured-soul-zoo-animals-eyes...

   The thoughts and feelings that well up in a person's eyes are conveyed in their facial expressions and gestures, even if they are not spoken out loud. ... I Spent Hours Photographing Zoo Animals ...

6. Equine vision - Wikipedia

   en.wikipedia.org/wiki/Equine_vision

   The eye of a horse. The equine eye is one of the largest of any land mammal. [1] Its visual abilities are directly related to the animal's behavior; for example, it is active during both day and night, and it is a prey animal. Both the strengths and weaknesses of the horse's visual abilities should be taken into consideration when training the ...

7. Simple eye in invertebrates - Wikipedia

   en.wikipedia.org/wiki/Simple_eye_in_invertebrates

   Spiders do not have compound eyes, but instead have several pairs of simple eyes with each pair adapted for a specific task or tasks. The principal and secondary eyes in spiders are arranged in four, or occasionally fewer, pairs. Only the principal eyes have moveable retinas. The secondary eyes have a reflector at the back of the eyes.

8. Macula - Wikipedia

   en.wikipedia.org/wiki/Macula

   The macula (/ˈmakjʊlə/) [1] or macula lutea is an oval-shaped pigmented area in the center of the retina of the human eye and in other animals. The macula in humans has a diameter of around 5.5 mm (0.22 in) and is subdivided into the umbo, foveola, foveal avascular zone, fovea, parafovea, and perifovea areas.

9. AOL Mail

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   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!