【實用健康app】Contact Lens Conversion|最夯免費app-綠色工廠好玩App

This app is used to convert the lens power in Spectacle prescription to lens power needed for contact lens. Can be used by Optometrist, Opticians, Eye Doctor and also people wearing contact lens with power more than 4.Inputs required for the conversion are Vertex distance and Spectacle prescription power.

Vertex distance is the distance between the back surface of a corrective lens, i.e. glasses (spectacles) or contact lenses, and the front of the cornea.

Easy to use, Robust, User friendly App.