yksittäislasit
Yksittäislasit, known in English as single vision lenses, are a type of eyeglass lens designed to correct vision at a single distance. This means they are crafted to provide clear sight for either near vision, far vision, or an intermediate distance. Unlike multifocal lenses such as bifocals or progressive lenses, which have different optical powers in different parts of the lens to correct for multiple distances, single vision lenses have a uniform prescription throughout.
These lenses are commonly prescribed to individuals experiencing myopia (nearsightedness), hyperopia (farsightedness), or astigmatism. For example,
The manufacturing process for yksittäislasit is relatively straightforward, involving the grinding of a specific curvature onto