A general overview
Contact lenses as the name suggests are lenses that are put directly upon your eyes i.e. cornea.They not only improve the looks but have certain advantages over normal glass lenses. The contact lens makes sight more natural than glass lenses. They are a favorite choice among athletes because they are excellent for sports and physical activities.Furthermore, they have an inherent advantage of the natural field of view due to their movement with the eyes.Added to this is the fact that they also do not fog up. Nowadays contact lenses are easily accessible with many online retailers providing them at affordable prices.
Things to know beforehand
Contact lenses are medical devices, hence they should be used only with doctor’s prescription. Also, since the users will be using it for a long term,it is always good to know the best deals and offers. For example, if you use ACUVUE CONTACT LENS MONTHLY you can look forward to ACUVUE MOIST 90 DAY PACK since bulk orders weigh less on the pocket.
Other than just deals, it is even more important to know the details of the contact lenses. In this aspect, it will be helpful to know the material from which the contact lenses are made because different materials require different specific care. Most common lenses are (on the basis of material) soft lenses, silicone hydrogel lenses, gas permeable lenses, hybrid contact lenses and though outdated, PMMA lenses.
Contact lenses might be the best choice if you follow certain health practices. Lenses should be disposed off at their appropriate time and replaced to prevent infections. It is extremely important that you use the lenses prescribed by your doctor, for the choices present are too many and contact lenses directly affect the health of your eyes. Their design varies with the defect present in the eye. Cleanliness is of utmost importance hence one must wash hands before handling lenses and should not touch them with fingernails. They should be removed immediately in case of discomfort. Contact lenses look natural but one must remember that they are just lenses. Swimming with contact lenses or taking a shower with them might be dangerous to the eyes. Along following these precautions, it equally matters that one knows the sign of potential problems. These include irritated red eyes, pain in or around eyes or sudden onset of blurry vision. Contact glasses are good, one just needs to be careful.