Human Eye

A magnifying glass is a converging lens which allows us to see an object or a part of it as if it was much larger. Compared to the human eye, these converging lenses have a very short focal distance, making it possible to increase the visual angle. With a magnifying glass, an object can be visually increased in size by as much as 20 to 25 times. To magnify an object more than this, we need a set of lenses, such as in a microscope.

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What you are about to read is a comprehensive discourse of the marvel we call vision, the many problems which can beset your eyes and vision, how they can be alleviated, or made more tolerable. The information is geared to cover not only all the questions lingering in you mind, but to help you make new and fresh discoveries about how to Protect Your eyesight.

Your eyes are marvelous organs. Knowing how to care for your eyes can help to prevent cartaracts, a clouding of the lens in your eyes that comes with aging. The best care you can give to your eyes is by helping your body to produce more of its master antioxidant Glutathione.

The iris is usually strongly pigmented, with colors ranging from brown to green, blue, gray, and hazel. Occasionally its color is due to lack of pigmentation, as in the pinkish-white of oculo-cutaneous albinism, or to obscuration of its pigment by blood vessels, as in the red of an abnormally vascularised iris (although human albinos generally have very light blue eyes, as the un-pigmented color of the human iris is a pale blue).

The name "bird's eye" has been given to many companies and mapping mechanisms. Who could forget Bird's Eye vegetables? There are many applications that want you to make the connection between the bird eye and high quality products or software that can show map details for miles.

When my mother was dying last year, I made it a point to try to make her experience one which involved thinking about pleasant things in her life. I had learned some cognitive exercises from a psychologist friend of mine, who had used them with her own her mother who was was dying about a decade before.

Essentially, cats' eyes are no different to human eyes; they have exactly the same components. However, over the millennia, cats' eyes have evolved to make it a more efficient hunter. Therefore, they are not only stunningly beautiful, but also incredibly sophisticated and amazingly powerful.

Canine eye problems have recently been a focus of veterinarians, breeders and pet owners alike. Dogs tend to develop many ocular issues throughout their lives, due to inherited genetic disorders or simply by engaging in doggy behavior. Often a veterinarian might need to be contacted if an infection or disorder is severe, but there are some at home treatments that can help heal an ailing dog's eye.

For any person, drawing the eyes can be the most difficult thing. The reason being, it has to be really natural. The eyes have to look real life like. So if you are really keen on learning to draw eyes, be it a human, animal or bird. Eyes are rightly called as the window of a person's soul. A successful artist is one who is able to draw an expressive set of eyes. Eyes bring life into the picture portrayed by the artist. It is important to go about step by step and then draw beautiful eyes. Working out bit by bit and layer by layer and going about in a systematic manner would make you successful in drawing beautiful eyes.