Introducing Cylinder in Contact Lenses What is Cylinder in contact lenses? It’s a type of Cylindrical Power that corrects astigmatism to a certain degree. The CYL value in Cylindrical Power comes in an AXIS value that represents the angle of the CYL level. Ready to learn more? Just keep scrolling! What is Astigmatism? Astigmatism is… Continue reading What is Cylinder in Contact Lenses – All You Need to Know