A specialty GP contact lens design for astigmatism Bi-Toric, Back Toric or Front Toric designs may be selected based on the amount and type of astigmatism involved
Contact lenses that contain a cylinder component to correct astigmatism by bearing two different optical powers at right angles to each other These lenses may be thicker in one meridian to enable the lens to maintain proper orientation on the eye See Free Eye Tests
A lens design with two different optical powers at right angles to each other for the correction of astigmatism
Contact lenses designed to correct astigmatic refractive errors Toric lenses are weighted to maintain a specific axis across the cornea