Most of the person prefers the contact lenses for eyes instead of eye glasses because these lenses offer front and peripheral vision without any problem. Weight of contact lens is very less as compare to eye glasses. There are two main types of the contact lenses. First is soft contact lens and hard contact lens is second. Soft lenses are best options for eye protection because it has more properties as compare to hard lens. Opticians in Dublin provide soft and hard contact lenses to the customer according to their need.
Hard lenses are made by silicone polymer; they ensure the eye constant access to oxygen. These contact lenses offered excellent durability and vision correction, but have two major limitations. First they do not allow oxygen to reach the cornea and second they are difficult to get used to wearing. These are very useful if you have certain hereditary conditions that cause distortions of the eye because their hardness can flatten the eye out and reshape it. These lenses can actually be used to temporarily correct near sightedness. Hard lenses have their disadvantages as well such as these are less comfortable and more expensive.
In other side soft contact lenses are made of a pliable material. These lenses are usually much more comfortable to wear. These lenses are also providing UV protection. Most of the people choose these contact lenses because of their benefits, there are also some disadvantages. These lenses easily absorb pollutants like lotion or soap from your hands, which is harmful for your eyes.
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ReplyDeleteAs Johnson & Johnson accredited contact lens specialists, our Hydraclear Plus technology is ideal for anyone who works in front of a computer screen for long hours. The contacts are ultra-smooth, more wettable and let in more oxygen in comparison with hydrogel lenses.
ReplyDeletehttps://www.infocusopticians.com/contact-lenses/
Opticians london said, modern rigid gas permeable contacts allow more oxygen to reach the cornea than most soft contact lenses (although some silicone hydrogel soft lenses are comparable to GP lenses in oxygen transmission). ... RGP lenses also provide better vision, durability, and deposit resistance than soft contact lenses.
ReplyDeleteEyeglasses are the most common form of Eyewear used to correct or improve many types of vision problems. They are a frame that holds two pieces of glass or plastic, which have been ground into lenses to correct refractive errors. ... Eyeglasses work by adding or subtracting focusing power to the eye's cornea and lens.
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