Reviewing and comparing the material that SightSupply.com uses in the manufacturing of their product to that used to manufacture of the Acuvue Oasys 1 Day.

Thomas Young discovered astigmatism and how the lens of the eye changed shape in order to focus on objects located at different distances.

Although Bloodshot Eyes or Red Eyes are sometimes a result of conjunctivitis, there are in fact many factors that can cause all of this to happen. In this article we will limit its focus to 3 specific potential culprits: dry eyes, pink eye, and glaucoma.

John Dalton was the first person to describe color blindness; which is a visual impairment that prevented him from recognizing all the color hues perceived by normal eyes resulting

Orthokeratology or Ortho-K, is a treatment process, that uses rigid contact lenses to gradually reshape the cornea, to improve the vision of those suffering from Myopia.

The John McAllister firm was the First U.S. Shop for Optometric Services manufacturing a variety of spectacle frames, that were versatile in nature and that allowed an individual the ability to easily change the lenses within their frames.