Article by Max Osborne

In most cases, a night vision rifle scope is associated with a SWAT team or officers or probably in scenery from the newest action films that include night time acts and individuals with very daunting missiles, but such scopes can also be used for other reasons that is far beyond the issue of preparing tactical arms or armaments intended for high risk settings.

The very first reason why most people use these night goggles is that they are very helpful at night or when there is limited lighting. Such circumstances might happen when shooting night-time prey with rummages or for the same practices which most individuals have a habit of associating themselves with

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At some stage in our lives we all are going to suffer from reduced eye sight in some form or the other.  Now according to Vision Without Glasses this decay in eyesight need not happen as it is claimed it's all due to bad habits.  Nowadays the cheapest and obvious way to restore bad vision is to wear prescription glasses but it's claimed by Vision Without glasses that wearing glasses can actually lead to a further reduction in eyesight over a period of time.  This claim in turn is based on research done many years ago by Dr. W.H. Bates.

The other alternative to restore bad vision is off course to have eye surgery.  This also according to Vision Without Glasses have long lasting negative effects apart from being very expensive and sometimes very painful. Known side effects include seeing Halos around lights at night, deteriorating vision after an operation, constant eye infections and even permanent loss of vision.  This system then claims to provide a much cheaper and natural alternative to restore eyesight naturally and further more reverse conditions such as Myopia (near sightedness), Hyperopia (far sightedness) and Presbyopia (old age sight).

The system claims by using a 15-minute-a-day program eyesight can be vastly improved in as little as one to three months.  It further claims to teach the proper way to use glasses and contacts without halting progress towards improving bad vision naturally to ultimately not wearing glasses.  According to Vision Without Glasses there is a vast difference between strained and stresses eyesight which doctors at times misdiagnose.

The system claims to teach how both these conditions can be treated at home and further shows how in a mere sixty seconds relief from headaches and eye strain can be achieved.

Duke Peterson is the author of Vision Without Glasses.  He has worked in the ophthalmology business for many years and now helps people restore their eyesight naturally.  This came about after he discovered the work of Dr. W.H. Bates who back in 1920 already wrote of the bad effects wearing glasses has on a person. These original concepts of improving vision by Dr. Bates was further developed and refined which ultimately led to the Vision Without Glasses system.  It is by no way claimed that optometrists are deliberately ignoring natural remedies but circumstances has forced Duke to explore alternative methods to restore bad vision.  This product includes several bonuses including Dr. Bates's original report as well as e-mail support.   

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As the “superior” living creature on earth, human beings take their amazing and miraculous five senses for granted and also often forget to stop and think about the animals who share their world and how each animal’s senses work and affect his life and ours. Overall, animals see, smell, taste, feel and ear in accordance with what they need in order to best survive. For human beings, the same rule applies, except, that we have the incredible ability to be able to sometimes repair or compensate for the damage done to or deterioration of one or more of these senses. Sight is a great example of this. In essence, we use it to keep us out of harm’s way, just as animals do; except that their harsh living conditions ensure that they have different visual needs to those of ours.

For decades we have been taught that dogs and cats are colorblind. Recent research has destroyed these myths and explained that dogs and cats cannot see certain colors; yet they see others perfectly. However, in contrast to humans, dogs and cats have excellent peripheral vision and superb night vision.

When it comes to goats, their square pupils are the focus of most attention, with people not realizing that this is not the most impressive point regarding their vision. In fact, the most impressive is that they can see at a 330 degree angle in comparison to humans who can only see at around a 185 degree angle.

Moving to the wild, horses, zebras and other such mammals have eyes which actually point sideways so that they can see peripherally. This gives them a far better chance to escape from predators; yet also gives them the disadvantage of a blind-spot directly in front of their noses. They also mostly see the world in shades of grey. In contrast to humans who see two images as one merged vision, these animals always see two separate images.

Bees and insects are really interesting where sight is involved. They see the world as a sort of mosaic owing to eyes which are made up of anything from ten to 30,000 tiny lenses, each one giving a different image to the overall picture that they see. When it comes to what colors they can see, this differs according to each insect. For example, butterflies can apparently see more colors than humans can; while bees cannot see the color red and mostly only see yellow, green and blue. The interesting thing about bees is that they are able to see ultraviolet light - a level of sight to which humans cannot even desire to reach.

Birds can also see this ultraviolet light, as well as many more colors than humans. Researchers also say that birds see color far more vividly than humans do. In the case of birds of prey, their binocular vision is excellent, and so they can spot prey from thousands of feet away.

Snakes have long been thought to have no or very low vision and operate according to smell. This is incorrect. In general they see worst before they shed their skin and best just after but snakes also have two sets of eyes - one for day use and one for night use and they use both. The difference is that snakes see things according to movement and so will often not notice, or pay attention to a motionless object. On the other hand, they have the ability to pick up infrared heat signals from warm objects.

The list is endless with each animal having its own special visual ability. At the end of the day, however, the comparison of animals to humans ends at the point of visual loss. When a wild animal loses its ability to see, the rules of the wild usually hint at near death by a more superior animal. There is no room for weakness in the wild. Human beings however, have developed methods for improving weak sight and treating damaged eyes.

We live in a world in which we stress the importance of going for annual eye examination. Each year we are able to update our eyeglasses prescription and then buy glasses which treat our optical needs. Unlike animals, we have optical options that ensure perfect sight for many years - it would serve us well to take full advantage!

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