Saturday, February 23, 2008

Spy Camera Glasses

By Thomas Morva

One of the most useful and ingenious ways of using a hidden, wireless camera is to put them into sunglasses. Tom Cruise and his pair of eyeglasses in Mission Impossible have gone down in the annals of surveillance history. Spy camera glasses have the camera embedded somewhere within them, for example in the nosepiece, and capture images as the wearer of the glasses sees them.

Spy eyewear, or spy camera glasses, make it possible to carry on operations without the knowledge of others. It is not only the sunglass that can function as a hidden camera. There are very unobtrusive hidden cameras that look like a normal case for your eyeglasses. They are plug-and-play ready and very portable.

Spyglasses would naturally be wireless and hidden. The same considerations that apply to regular spy cameras, such as resolution, battery life, etc., will also apply here.

The video signals are usually sent to a recorder or transmitter that is worn by the wearer of the glasses; this latest technology would require a transmitter placed not more than 18” away from the camera. This is possible if it is worn on a belt or placed in a pocket. In case of a transmitter being connected, any equipment within the range of this transmitter can be fitted with a receiver and you can capture the full footage on to your VCR, TV, or computer. Recorders will be limited by the memory they have.

Spyglasses are the tools that drive investigative journalism, crime investigation, and espionage. The cost of spyglasses can be quite high. This, coupled with their possible useful applications, makes them more professional equipment rather than home equipment.

Spy Cameras provides detailed information on Digital Spy Cameras, Hidden Spy Cameras, Mini Spy Cameras, Spy Camera Glasses and more. Spy Cameras is affiliated with Home Safes .

Friday, February 22, 2008

Make Your Eyewear Last Longer With Proper Care, Cleaning, And Repair

By Lukas Rathswohl

If you wear any kind of eyeglasses, then you don’t need to be told how expensive they can be. No, we’re not just talking about branded eyewear, but even un-branded eye glasses can cost a pretty penny, which is why it is important that you get the most out of every pair. To help you with just that, here are some useful tips for caring and cleaning your eyeglasses. In addition to regular care, we will also talk about some do-it-yourself methods for repairing your eyeglasses.

1) Cleaning Your Eyeglasses

• Make it a point to clean your eyewear every day. Just simple soapy solution and some warm water will do the trick. This helps to rid your lenses of oily smudges and dusty deposits, which will not only increase the life of your glasses, but you will see a marked improvement in the quality of vision too.

• Don’t be one of those people who wipe their glasses when they are dry. This can leave unsightly scratches and marks on your glasses. Always remember to wet your eyewear before wiping it. In the absence of eyeglass cleaning solution, plain water will do just fine.

• While on the subject of eyeglass cleaners, here’s some useful information on them. Liquid eyeglass cleaners and eye glass cleaning boxes can make life much easier for you. Many kinds of eye glass cleaners are available in the markets, all of which are very easy to use. By utilizing such eye glass cleaners, cleaning your eyewear will no longer be a chore.

• Isopropyl alcohol can do wonders for your eyeglasses and will leave your lenses looking shiny and clean. You just need to spray a little bit on your glasses and then gently wipe dry.

• Another common mistake that many people make while cleaning their glasses is to use any type of cloth or even paper tissue to wipe their glasses. This is a big no-no. Tissue, towels, and regular cloth can harm your glasses and cause scratch marks. To avoid this, you should make use of special eyeglass cleaning cloth to wipe your eyewear.

2) Caring For Your Eyewear

Using, handling, and storing your eyeglasses properly; all are vital for proper care of your glasses. Here’s how you can ensure just that:

• Never remove your eyewear by holding just one of the ear rails. Removing your glasses with one hand should be avoided so that the ear rails maintain their shape and do not get bent or turned. Hold both the ear rails, one in each hand, and then remove your glasses carefully.

• Once you have taken such care to remove your glasses, do not proceed to set them down any which way. Glasses should be folded and then put down with the lens side facing upwards. Never set your glasses down on their lenses as this can damage the pair.

• If you are not going to be using your eyewear for some time, you should store them away. For temporary storage use your eyeglass holder, else use a protective eyeglass case to keep your glasses in. In addition to keeping your eyewear away from harm, an eyeglass case will also ensure that your eye glasses are always at hand and you do not have to look about in frustration for them.

• Before keeping your glasses in their case, wrap a 100% cotton cloth around them so that they are better protected.

3) Using An Eyeglass Repair Kit

Although not all damage can be fixed with an eyeglass repair kit, there are many minor problems that can easily be corrected using such a kit. Some of the do-it-yourself repairs that you can do on your eyewear are:

• A very common reason for eyeglasses to come apart is loose or missing screws. An eyeglass repair kit has various size screws that can easily be used to replace a missing one. And if a screw just happens to be loose, you can use the tools in the kit to tighten them and Voila! Your glasses are ready to go.

• Another repair that can be performed using an eyeglass repair kit is that of broken hinges. If your metal hinge has broken off from the frame, you simply need to make use of some strong adhesive (available with the kit) and stick the hinge back in place. After cleaning the hinge and removing any old glue from it, you should dab a small amount of adhesive on both parts of the broken hinge and then press into place.

• Your eyeglasses can get bent out of shape if the hinge becomes loose. If that seems to be the problem, you should use the set of pliers and gently bend the hinge back into as close to its original place as possible. This usually takes care of a lop-sided frame.

Thus, by following these simple tips for eyeglass caring, cleaning, and repair; you can ensure that your eyeglasses serve you for a long time.

Lukas Rathswohl is the publisher of All About Eyeglasses, your one stop for finding the perfect eyeglasses perfect eyeglasses for you.

Thursday, February 21, 2008

Laser Eye Treatments for Vision Impairments

By Tim Gorman

Laser eye treatment is the ideal solution for people who have been wearing eyeglasses or contact lenses for a long time. If you are tired of wearing contacts or eyeglasses, you may want to consider going for a laser eye treatment.

Laser eye treatment involves correcting your vision with a laser so you can see better again without the need to wear contact lenses or eyeglasses. You can benefit from laser eye treatment if you have vision impairments such as far-sightedness, near-sightedness or astigmatism.

If you are interested in having laser eye treatment, you need to visit your optometrist to discuss the treatment. However, to help your optometrist to correctly assess your eyes, stop wearing your glasses or contact lenses four weeks before your visit. The contacts or eyeglasses can affect the shape of your cornea. Your optometrist needs to be able to give a correct assessment of your eyes before recommending the laser eye treatment.

List all the questions you have about laser eye treatment when you go in to your optometrist for consultation. He or she will be able to answer your questions and explain to you aspects of the laser eye treatment hat you may be concerned about. Remember, before deciding to undergo any kind of treatment, it is best to know everything you can possibly can about the treatment you will be receiving.

For more extensive information regarding LASIK eye surgery visit Vision-Doctor.com, a website that specializes in laser eye surgery information and helpul information on obtaining discount contact lenses at http://www.vision-doctor.com

Wednesday, February 20, 2008

The Next Best Thing: Bifocal Contact Lenses

By Carl DiNello

You’ve been wearing bifocal glasses for years, and you’re gotten sick of them. Having to wear your bifocals has stopped you from getting the fashionable sunglasses that you want for the summer. You have grown so disenchanted with bifocal glasses that you don’t bother with eye shadow, eyeliner, mascara, or any other kind of eye makeup. Why bother? They’ll be almost impossible to notice behind those thick, rather unsightly frames anyway.

While you will always be grateful to Benjamin Franklin, for inventing the bifocals, and yes your life is relatively more comfortable with them, you can’t help but wish that he had made them a little more stylish.

If this is how you feel about wearing bifocals everyday, then you will be delighted to know that as a result of technology there are finally bifocal contact lenses available in the market.

As you already know, bifocals are a special kind of corrective eyeglass lens that contains two different optical powers. Bifocals are most often used by people suffering from presbyopia, myopia, hyperopia, and even astigmatism.

Today most people will prefer contact lenses over the wearing of ordinary eyeglasses. For starters, a bifocal contact lens is less distracting, and unlike eyeglasses, you may even forget that you are wearing them. Also, they are more aesthetically pleasing, with no eyeglass frames getting in the way of people seeing your entire face, particularly your eyes. To a great many individuals, bifocal contact lenses are the obvious choice.

For those people who require bifocals, as the saying goes, bifocal contact lenses may be the best thing since sliced bread. After all, with bifocal contact lenses, you can enjoy all of the advantages of wearing bifocal eyeglasses without the hassle of the frames.

Before the bifocal contact lens was developed, people who required bifocals but wanted contact lenses would have to own two pairs, one for distance, and one for reading. Now, the bifocal contact lens solves the problem by answering your need to see clearly in the distance as well as close up.

Bifocal contact lenses are manufactured to two ways; they are either made from soft material – that is, gel-like substances that contain water, or rigid gas permeable material made of breathable plastic.

Replacement bifocal contact lenses are now readily available in the marketplace. Some, if this would be your preference, even allow daily replacement of your bifocal contacts. If constant replacement is inconvenient, in February 2006, bifocal contact lenses made of silicone hydrogel material also became available. These lenses allow you to wear them without removal up to thirty consecutive days.

However, heed this word of caution: beware of unapproved, unbranded, over-the-counter bifocal contact lenses. Always be sure when you purchase your bifocal contact lenses that they are FDA approved. Buying “off-label” contact lenses, whether bifocal or not, just to save a little money is not worth the risk. These bifocal contact lenses may cause serious harm to your eyesight, sometimes even resulting in blindness. Be smart, and safe, by only purchasing bifocal contact lenses that are prescribed by your doctor. Your eye doctor is legally prohibited from prescribing contact lenses that are not approved by the Food and Drug Administration.

Remember, before heading out to your neighborhood optical store, be sure to visit and consult with your eye doctor who is the best person to help you pick out the bifocal contact lenses that will meet your vision correction needs, and be perfectly safe.

Carl DiNello is an Article Author whose articles are featured on websites covering the Internet's most popular topics. To read more on this topic, please visit Contact Lens Resources!

You may republish this article on your website, or e-zine so long as none of the content, or author information has been edited or changed in any way, and all links are left active and unchanged.

Tuesday, February 19, 2008

Transitions Lenses - A Great Alternative For Sun Protection

By Bonnie Holscher

Many have now seen the television commercials about Transitions Lenses. But what can they do for you? The belief that a pair of eyeglasses with Transitions will take the place of a separate pair of sunglasses is not necessarily true. But Transitions has many benefits to the person who has chosen this to be included in their eyeglass lenses.

Let us clear one thing first. Transitions do not change as quickly as you see in the commercial. The time limit on most commercials is 60 seconds to get the point across. Transitions take approximately 60 to 90 seconds to get to their darkest state in the direct sun and approximately 2 to 3 minutes to return to a very light grey once you step inside a building. After an extended time indoors the lens returns to a virtually clear state. The Transitions lens is known as a variable clear lens. These lenses automatically adjust to changes in the amount of light the lens is being exposed to at any given time. So inside the car or under a tree or overhang the lens will lighten because the exposure is not as much as in the sun as much as 50% or more. The amount of lightening depends on the time of day and amount of sun exposure at the time.

Transitions lenses block 100% of the UV rays that can be damaging to your eyes and can reduce glare on a somewhat cloudy day. It is also nice that these lenses lighten inside the car which helps in being able to see things in the interior of your vehicle without removing your sunglasses. For those who prefer a dark lens inside the car, a separate pair of sunglasses may be necessary. They also have a manufacturer’s scratch protective coating on the front surface to cut down on minor scratches that can happen during normal use. The photochromic property of these lenses is also affected by temperature. Transitions work better in colder weather. If you live in a hot climate, you may notice they don’t work as well in extreme summer heat and better during the winter months.

The Transitions Lens can be an ideal choice for those not wanting to carry two pairs of glasses. They are now available in most lens materials and lens styles. Transitions lenses are an excellent choice for children in eyeglasses. Protection for UV damages to the eyes should start at an early age. What better way to acquire that and comfort from the bright sun than to include Transitions in your eyeglass lenses.

For more vision and eyeglasses information, visit me at; http://youreyeglassesandyou.com

Monday, February 18, 2008

The Incredible, But Not Edible, Disposable Contact Lens

By Morgan Hamilton

Many of us have the experience of having eye problems like astigmatism or myopia. These problems may be genetic or may be due to constant eye-strain or abuse. Whatever the cause, eye-problems usually mean having to wear corrective eyeglasses. However, many people disdain having to wear eyeglasses. Glasses can mist up in the heat, fall at odd times, and can get in our way. What bothers me especially is it impedes me from participating in physical sports like basketball and football.

The disposable contact lens has become the lens preferred by people who dislike eye glasses. They are far more convenient, and you can barely realize that you’re wearing one if it’s the right fit. They are easy to maintain and in some cases, cheaper than a pair of quality glasses. Contacts can make life easier for people who are able to wear them.

You can choose from a variety of disposable contact lenses. Some must be discarded after a couple of weeks or once a month and there are those that can only be used for a day. Consult your eye doctor to help you decide on which kind is best suited for your condition.

Early versions of contact lenses require cleaning with an enzyme cleaner and as a result maintenance can be time consuming. Today’s disposable contact lenses however only need to be soaked overnight in a multi-purpose cleaner. Some solutions offer a ‘no rub’ feature which entails that you do not have to clean your lenses by hand.

Disposable contact lenses that can change your eye color are also available. If you want to surprise or impress your friends by showing up at a party with a different eye color, you can try this option. You can also buy non-prescription lenses which mean that you can change your eye color even if you have no eye defects.

For whatever reason you may have for wearing disposable contact lenses, always remember that your eyes are sensitive organs. Vision is your primary sense so it would be sensible to allow your eyes to breathe by wearing lenses only for the time advised by your doctor. Keep your eyes healthy by following the expert advice of your doctor to fully enjoy the advantages of your vision.

Morgan Hamilton offers expert advice and great tips regarding all aspects concerning Disposable Contact Lens. Visit our site for more helpful information about Disposable Contact Lens and other similar topics.

Sunday, February 17, 2008

Bifocal Contact Lenses - Ready To Wear

By Martin Smith

Eyeglasses with thick lenses and a line across them were the only option for people with both nearsightedness and farsightedness. Eyeglass frames were heavy and not only that they were to say the least unattractive. Bifocal Contact lenses were difficult to get used to wearing. Going down stairs especially, you need to look either up or down. While getting adjusted to wearing bifocals some people get dizzy.

People had only one choice if they wore bifocals, eyeglasses. When contacts hit the market bifocals still had to be in eyeglasses. That was then and this is now. Contacts offer as many choices if not more than the choices available for eyeglass wearers. Many people are joyous because bifocals now come in contact lenses. Contact bifocals are available in rigid, soft, and gas permeable materials.

What people need to use bifocal lenses? Those who when focusing on near objects, have trouble. What they have is called Presbyopia. It is unusual for this to develop before the age of 40. Bifocals glasses are similar to Alternating Design because half the lens has distance power and the other half has powers for near objects.

Blended prescriptions for both near and distant vision are Simultaneous Design; they fill in the area of the pupil. Whether you are looking near or far your eye will adjust and learn to interpret the circle power choice. Concentric Design lenses are the radials of contact lenses. The inner lens works on the nearness vision while the outer part works on distant vision correction or vice versa.

Translating Design- these are also very similar to bifocal eyeglasses, the distance correction is above the near correction. The lenses are divided by a line. The lens has a flat bottom so that when you blink it won't move around in your eye. The center of the Asferic Design lenses is where both the near and distant vision is located.

The center of the lens is where the near vision correction is and it's surrounded by distant vision correction. In some situations they can be reversed. You can decide this with your doctor. You wear one power lens in one eye and the other in the other eye with Mono-vision Design lenses.

The distant vision is placed in the dominant eye usually. Here again your doctor's exam will be able to determine this. Simultaneous vision contacts are also available. Focusing on both near and far objects at the same time is possible with these lenses.

Concentric rings form the near and distant correction. Light from both near and far objects can be focused on at the same time since the near and far parts of the lens are in sight all the time.

Simultaneous vision contact lenses have a problem. When the eye is looking through the lens some of the light from the distant objects will enter the distant part and vice versa. The eye, at the same time takes in out of focus and focus.

The brain has to figure out which image is correct. Your doctor must provide you with a subscription for contact lenses not matter if they are bifocal or not. Your eye doctor will do a very thorough exam to decide if you are a candidate for bifocal contacts and what type might be right for you.

Lenses that fit and are comfortable may take time to find, as with any contact lens there is an adjustment. Bifocal lenses may not be for you, at least not in the contact lenses currently available. Don't give up the search for the right lenses.

Do your research and keep up to date on the types of lenses available to you if you want contacts and need bifocals. By offering a free trial wear period of up to a week, some companies allow you to try their lenses and see if you like them.

Check out discount contact lens stores online and some manufacturers will give you a coupon to put toward the purchase of their lens if you try them. Your decision about bifocal lenses will without a doubt be affected by your budget.

Ask about the experience friends or family have had with contact lenses. You and your doctor can, with this information make a decision but not everyone has the same experience. The option of bifocal contact lenses is now available for people with astigmatism.

Toric contact lenses come in both color and disposable lenses. Some professionals do not like fitting Toric lenses so it is best to check with your eye care professional.

About the Author

Martin Smith is a successful freelance writer providing advice for consumers on purchasing a variety of products which includes Bifocal Contact Lenses and Contact Lenses, and more! His numerous articles provide a wonderfully researched resource of interesting and relevant information.