'Near sightedness' presentation slideshows

The Human Visual System

The Human Visual System. The Eye. In this section . . . . Anatomy of human eye Image formation by human eye Method of light detection Retinal processing Eye optical defects and diseases. Human Visual System. Detection. Processing. Exposure Control. Image formation. Retina Rods

800 views • 30 slides

Lens Technologies

437 views • 24 slides

Convex Lenses

Convex Lenses. Thicker in the center than edges. Lens that converges (brings together) light rays. Forms real images and virtual images depending on position of the object. The Magnifier. Concave Lenses. Lenses that are thicker at the edges and thinner in the center.

1.52k views • 7 slides