Did You Know?

Learn about interesting vision facts, such as how the cuttlefish sees with its unorthodox eye anatomy, the history of spectacle lenses, and how color blindness affects vision.

History of Spectacle Lenses

Spectacles might be one of the most useful objects of our daily life; but surprisingly the circumstances of its invention remain quite unclear.

History of Spectacle Lenses Part II

Around 1000 AD, the spread of "reading stone", magnifying glass made with transparent quartz or beryl, started in Europe.

About UV Rays

Contrary to other parts of your body, your eyes will never recover from damage and cumulative damages can lead you to hazardous eyes diseases.

Color Blindness

Red-green color-blindness, which makes the patient unable to distinguish red and green, is the most common types of colorblindness.