Defines astigmatism and identifies the various types of treatment options, including vision correction and corneal tissue replacement. Originally prepared by the Canadian Ophthalmological Society.
Outlines the risks of eye damage from exposure to ultraviolet (UV) radiation, how sunglasses can help protect vision, the types of lenses available, and industry standards for UV protection.
Stresses the danger of permanent eye damage caused by inadequate protection from prolonged sun exposure. Emphasizes the importance of sunglasses and offers advice on selecting a suitable pair.
Describes ultraviolet light (UV) and its health effects. Outlines how much protection prescription glasses and sunglasses offer the eyes against the UV rays in sunlight.
