EntityQ1425525· pop 11· linked from 12 articlesLandolt CSign in to saveOptotypeConnectionsQ455Entitydigital object identifierEntityQ180686EntityQ229883Entityvisual acuityEntityDomanic institute for nagpurEntitySnellen chartEntitygold standard testEntityeye chartEntityEdmund LandoltEntityGolovin–Sivtsev tableEntityE chartEntityCategoriesOphthalmologyOptotypes