The lancaster-regan astigmatic dials with illumination and remote control.
D000469:Alkaline Phosphatase; D001251:Astigmatism; D058851:GPI-Linked Proteins; D006801:Humans; D007527:Isoenzymes; D008027:Light; D008029:Lighting; D009907:Optometry; D014785:Vision, Ocular
D058851:GPI-Linked Proteins; D007527:Isoenzymes; D000469:Alkaline Phosphatase; C019839:alkaline phosphatase, placental
ASTIGMATISM; OPTOMETRY; VISION