Improve Your Health

The other term for a gas permeable contact lens is rigid gas permeable contact (RGP) or oxygen permeable contact lens. This type of contact lens is complementary to the soft contact lens. RGPs were introduced in the early 70s by way of silicone rather than polymers. Since the eyes need oxygen, this is a better fit than PMMA because this polycarbon does not allow oxygen to pass through. But silicone is more comfortable and it will result to a healthier eye as it is oxygen permeable.

If you compare soft contact lens and gas permeable contact lens, the former is easier to get used to. If you think about it, most of the benefits outweigh the consequences. A gas permeable contact lens’ initial benefit is retains its shape whenever a person blinks. It provides a more vivid vision over soft contact lens. A gas permeable contact lens is tougher than a soft contact lens because it only breaks when someone steps over it while the latter tears easily. Additionally, gas permeable contact lens is they are made of materials that doesn’t contain water so proteins and lipids that comes from tears will not accumulate on the lenses. The odds of suffering from eye irritations, infections are very low compared to the soft contact lens. The best benefit of gas permeable contacts is that they allow oxygen to pass through the corneas. This avoids inflammation of the cornea and other serious eye complications.

Gas permeable contact lenses may help alleviate different eye problems. Astigmatism, presbyopia, and keratoconus are among those ailments. If a person is suffering from astigmatism, it’s preferable to use it because it conforms to their desired sharpness. Those afflicted with presbyopia on the other hand prefer them for their numerous and multi-focal designs. Those with keratoconus use gas permeable contacts because it prevents extreme visual distortion. Since people with dry eyes blink less, a gas permeable contact lens is recommended. This is the reason why gas permeable contact lens is utilized by a lot of computer users.

Since they last longer than soft contact lens, gas permeable contact lens needs to be cleaned and sanitized frequently. Just a final note, you need to go to an eye care specialist first before even buying a contact lens.

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