Chapter 1
The gateway of light
View / Create
Answer
Chapter 2
The brain's darkroom
View / Create
Answer
Chapter 3
The spectrum of color
View / Create
Answer
Chapter 4
Vision variations and future tech
View / Create
Answer
YOUR GOAL
Master of How the human eye sees
Ch 4 · Vision variations and future tech
artiteacher Vision variations and future tech
Beam the light inside (oh yeah!) / Digital sight comes alive (that's right!)
Fun Fact
Laser surgery: LASIK eye surgery reshapes the cornea using a cool ultraviolet laser beam, taking less than ten minutes per eye.
Glossary
bionic eye (noun)
An electronic device implanted in the eye to restore some degree of vision to those with severe sight loss. In 2013, the FDA approved the Argus II, a pioneering device restoring sight to blind patients.
An electronic device implanted in the eye to restore some degree of vision to those with severe sight loss. In 2013, the FDA approved the Argus II, a pioneering device restoring sight to blind patients.
Quiz
What physical shape anomaly of the eyeball causes human nearsightedness (myopia)?
Quiz
What eye condition occurs when the lens becomes stiff and less flexible with age?