As the name implies, these lenses are hard and gas permeable. If you’ve been told you cannot wear soft lenses, RGP lenses are often a great alternative. RGP lenses are available in specialized designs to correct just about any vision disorder.
Why You Shouldn't Try to Get By with Just Contact Lenses
by Complete Eyecare Associates
There is an old adage in the eye care industry--Glasses are a necessity, contact lenses are a luxury.