With contacts, no annoying obstructions or reflections are in view. Uncomfortable weight on your face and ears. Periodic need for tightening or other adjustment. No weight and resulting discomfort.
No frame constantly slipping down your nose. Glasses fog up with changes in temperature. Contacts don't fog up. Glasses are a distraction during games and sports. No distractions, which makes contact lenses a favorite among athletes. Fashionable and inexpensive non-prescription sunglasses are not an option if you wear eyeglasses.
A whole wardrobe of fashionable, functional, affordable sunglasses is available to contact lens wearers. Glasses need to complement your outfit. For instance, casual frames may not suit evening attire. Or colors may clash. Contacts match everything you wear. Glasses or spectacles are frames bearing lenses worn in front of the eyes, normally for vision correction, eye protection, or for protection from UV rays. Salvino D'Armate is credited for having invented the first pair of wearable corrective eye glasses.
Lenses are also differentiated on the basis of the material that they are manufactured with. Initially lenses were made from glass and eventually Plexiglas was used as a substitute.
These lenses came to be known as hard lenses. Later, polymacon was used in place of Plexiglas and a new breed of lenses was manufactured. These were known as soft lens. The latest materials to be used are silicon and hydrogels.
Spectacles or glasses are used to correct disorders like myopia, hypermetropia, astigmatism and presbyopia. Progressive and bifocal lenses used in glasses are used to treat both long sightedness and short sightedness. Progressive lenses differ from bifocals as they do not have a line or a visible demarcation differentiating between lenses when the user shifts from one lens to another. Bioptics are those glasses that are used by people with severe eyesight impairment. Though contact lenses can be worn for up to 14 hours a day, one needs to switch to the traditional spectacles once the 14 hours run out.
A new category of contact lenses which are disposable on a daily basis, offer comfort for over 14 hours. Book Appointment. Related Questions. I have a problem of black marks and dark circles fr How to remove pimple from face, also oil from face and dark circle I have dark circles under my eyes I have tried alot of home made fa I have dark circles under my eyes even though I sleep for good hour Treatment for dry eyes. Irritation in the eyes as if something is l My cousin is 10 years old ,his problem is that he can't read and wr Dear doctors my sister is 17 years old.
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