Posts Tagged ‘distance prescription’

Make it Work for Work

Friday, April 30th, 2010

Confusion arises time and time again due to the choices you have to make when you need help for reading. It’s a problem that comes to us all, as the eye ages the lens inside stops allowing you focus close too. Basically your arms get too short! As arm extensions are beyond our capabilities at present, here is the simple guide to what you need to bring life back into focus!

If you don’t have a distance prescription and you just like to sit and read:

You need simple single vision lenses. Choose a narrow frame so you can peer over the top, (on the off chance that something more interesting than the election comes onto the telly!) and have anti-scratch lenses because you’ll be taking them on and off.

If you don’t have a distance prescription, use a computer and need to read small print too:

You need Vocational lenses. These combine screen distance and near vision in one lens, allowing you to look up at the screen and check work close too. Also great for ironing and eating your dinner!!

If you have a distance prescription, and use a computer: You’ll be better off with a varifocal, which lets you see

a) Far Distance – driving, TV and generally walking around.

b) Middle Distance – Computer screen, display on a wall, across a desk.

c) Close Work – Reading, threading a needle.

These are the ultimate specs that do what your eyes used to do, allowing you to focus both far and near, without swapping specs around.

If you have a distance and a reading prescription, but don’t use a computer: You can have traditional bifocals, which are simple and correct both of your prescriptions in one lens. You wouldn’t be able to use them at the computer and some wearers find it difficult to see the dashboard clearly.

So there you go, there is a lens to suit any lifestyle, and you just need to take a few minutes to think about what would be good for you. Mail or phone us if you need advice – Vision Perfect at TheInternetGlassesCompany !

The Facts about Presbyopia

Sunday, May 17th, 2009

We’re all aware of visible signs of ageing – a sprinkling of grey hair, a few lines that show we enjoy life and laughing. There is however one sign of time passing that many of us do not understand. We’re talking about the visual problem Presbyopia, an unavoidable change in your sight that occurs after the age of forty. Let’s give you some facts, explanation and options to help you to deal with it.

Presbyopia usually becomes noticeable around the age of forty, although some people don’t have a problem until their early fifties. You’ll notice:

  • Having to hold things further away to see them – handwritten items, sewing, newspapers.
  • Finding it hard to read in poor light conditions, such as a restaurant menu at night.
  • Headaches or tired eyes after reading for long periods.
  • Difficulty seeing small detail or print.

Presbyopia occurs due to ageing of the lens inside your eye. From birth onwards this lens changes shape to let you focus at any distance. As time goes on flexibility decreases and the lens does not allow you to see close too any more. You’ll now need a prescription lens for reading and fine detail. It happens to everyone in time, and while you can’t prevent it, you can make wise choices to make life easier. So what are your options?

If you don’t have a distance prescription then reading glasses are a simple and cheap solution. They give a wide field of view, and you just pop them on when you need them. If you have a complicated prescription an Optician will make them, or you may be able to buy ready made glasses. If you decide on ready readers, get the correct power – ask your Optician what you need.

If you want to do more than one thing at once, such as read and look at TV, then you’ll need glasses that let you see both far and near. Varifocal lenses have three powers within the lens – distance, middle distance and reading. This restores your natural vision, letting you focus on everything with a smooth transition between all areas of the lens. They look just like single vision lenses – no one will guess your age!

Bifocals just have a reading and distance prescription. They can cause problems because they don’t have the middle distance section, so cannot be used at the computer, and you can’t see the dashboard when driving. The reading segment is also visible to people looking at you.

There are contact lens options too. Multifocal contact lenses give the same effect as Varifocal specs. Or you can wear distance contacts with reading specs over the top. The other option is called monovision, a compromise where you wear a lens in one eye that corrects your distance vision, and a reading lens in the other. Sounds odd but your brain does the job for you! It works well for suitable patients.

We hope that we’ve given you some useful information about Presbyopia, to help you make the right eyewear choices when the time comes. Think about what you do on a daily basis, and make a decision based on your lifestyle.

Twice as Nice!

Saturday, April 18th, 2009

Are you always wearing the wrong prescription glasses for whatever you’re doing? Do you constantly put your glasses down and forget where they are?! If you wear separate glasses for far and close vision, then this may be you and you can have a specs solution that makes life easier.

Bifocal glasses are not new technology, but they still do an excellent job if you want a cheap and simple pair of spex that gives you vision at two distances. The top of the lens usually has a distance prescription, for driving and watching television. The lower area of the lens has a visible segment that allows you to see close too.

Bifocal glasses are perfect if you want to read but then glance up at the TV, and if you find Varifocal glasses make you feel dizzy or disorientated then bifocals can be easier to use. The segment area is available in different sizes and shapes, so you should find one that suits you. They are also useful if you successfully wear Varifocals but would like a cheap extra pair, for jobs around the house or to keep in the car.

Separate pairs of distance and reading glasses can wear out quickly as you’re constantly taking them on and off. It’s also annoying to have to keep track of which pair you need at any particular time. We can’t help you to remember why you went upstairs, but with bifocals at least you’ll be able to see when you get there!