education.uiowa.edu4d
Iowa researchers study role of genes in eye disease that leads to vision loss
A research team at the University of Iowa has identified the role of key genes and ultraviolet light in a common eye disease.
Nature1mon
The eye's aplanatic answer
Once the cornea surface is determined ... The graphs below the eye models show spot diagrams, with the more compact distribution (better image quality) obtained with the realistic model.
BBC4y
Common defects of the eye and how they can be overcome
Short-sightedness can be corrected by placing a concave lens in front of the eye, as shown in the diagrams below ... surgery to change the shape of the cornea and a replacement lens in the ...