All astigmatism is not the same. There are two main types: Horizontal astigmatism occurs when the eye is shaped like a ...

In a cohort of 21,655 children ages 6 to 8 years, the prevalence rate of refractive astigmatism of at least 1.0 diopter (D) increased from 21.4% in 2015 to 34.7% in 2022-2023, and corneal ...

The astigmatism market is witnessing significant growth in 7MM (United States, Canada, France, Germany, Italy, Spain, and the ...