C is for Cylinder. The cylinder (CYL) number on your prescription indicates the power of the lens needed to correct astigmatism. If… | Instagram
![The eye defect, astigmatism can be corrected by using(a) Convex lens(b) Concave lens(c) Cylindrical lens(d) Surgery The eye defect, astigmatism can be corrected by using(a) Convex lens(b) Concave lens(c) Cylindrical lens(d) Surgery](https://www.vedantu.com/question-sets/bd6a62dd-5cdb-417c-9f95-e523b0d887027910961333907202240.png)
The eye defect, astigmatism can be corrected by using(a) Convex lens(b) Concave lens(c) Cylindrical lens(d) Surgery
![Astigmatism Astigmatism Corrected By Cylindrical Lens Stock Vector (Royalty Free) 270169886 | Shutterstock Astigmatism Astigmatism Corrected By Cylindrical Lens Stock Vector (Royalty Free) 270169886 | Shutterstock](https://www.shutterstock.com/image-vector/astigmatism-corrected-by-cylindrical-lens-600w-270169886.jpg)