The first criteria for selection of lenses, of course is your vision. If you suffer from far-sightedness or near-sightedness, you are in desperate need of soft lenses. If this is the astigmatism, the lens is likely to be harsh. Your eye doctor will be able to help you determine the exact nature or level of your vision. He or she will also be able to determine if contact lenses are suitable for your poor vision. Once you get all the information from your doctor regarding y0ur poor vision be sure to make a note of everything as you will need this information to order your contact lenses. Your eye doctor will also have a good stock of different brands of contact lenses which you can choose from. However, most people prefer to purchase their contact lenses from large stores or online sources.
If you have problems with the iris or you have any trouble on the spots on the pupil, colour contact lenses can help you. This will be determined by your vision specialist or eye doctor. He or she has all of the proper equipment and training to help you evaluate the condition of eyes especially the iris.
For people with normal eyes, soft lenses fit standard models. They are designed for a period of one to three months, depending on the model. You should always think twice before buying as you will want to make sure that you are not allergic to them.
Find an optic store that specialises in selling contact lenses. Once there ask the salesperson to show you different brands and types of contact lenses. Ask questions if you need any help with a particular brand or type of contact lens. It is always best to buy brand name contact lenses that have a good reputation for their top quality products. You can also purchase contact lenses online from various websites. You will need all the information given by your eye doctor to order. Remember to only order from reputable websites with a good standing.
Once you get your contact lenses, be sure to check that they are properly sealed on arrival. Also, check the expiry date of the contact lenses. Make sure the solution in the vial is not cloudy as it should be completely clear.
You will also want to buy cleaning solution for your contact lenses to keep them fresh and bacteria free. You can find many quality products related to contact lenses at any convenient store.