A technology that superimposes computer-generated sensory input (sound, video, graphics, GPS) into a live direct or indirect view of physical, real world environment.
SPHERICAL VS. ASPHERIC LENSES
HOW THEY’RE USED IN IMAGING APPLICATIONS
Optical Lenses are often categorized by their shape. Two common surface shapes are spherical and aspherical. Each offers unique characteristics that make it suitable for different use cases.