AIM: To evaluate the changes in higher order aberrations(HOAs) after implantable collamer lens(ICL;Staar Surgical, Nidau, Switzerland) implantation. METHODS: Totally 30 eyes of 18 patients with myopia were included in...
Background: Degraded peripheral vision has been hypothesized to be a stimulus for the development of foveal refractive error. Contact lenses have been widely used to correct central vision, but their impacts on periph...
Project partially supported by the National Basic Research Program of China(Grant No2004CB719802);an additional support from the Science and Technology Department of Zhejiang Province,China
Since the complete correction of all five monochromatic Seidel aberrations for a singlet lens with random shape or a two-thin-lens system is unprocurable merely by using the conventional positive-index materials both ...