Glass Cylinders Dealers in Navi Mumbai

Cylinder is the measure of astigmatism. Astigmatism is when there’s an irregular shape to the cornea, often described as a football shape. It causes blurriness at any distance. There are two measurements that go along with astigmatism, the first, cylinder, is a measure of how severe the astigmatism is.

Glass Cylinder, Tribrach Adapter With Optical Plummet, Prism Pole