title: Measuring tripod lenses.
mesh_terms: D000368:Aged; D005128:Eye Diseases / Q000209:etiology; D005260:Female; D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D007910:Lenses, Intraocular / Q000009:adverse effects / Q000592:standards*; D008792:Metric System