Relief with Every Blink: Blink Contacts Lubricating Eye Drops moisturize dry contact lenses to provide long-lasting comfort. These drops work with the eye's natural tears to help keep your contact ...

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We spent a full year testing nearly 40 X-mount lenses to figure out which ones make the most sense for Fujifilm shooters.

ROBERTO SCHMIDT / AFP via Getty Images So, recently, I asked teachers of the BuzzFeed Community who have taught in both red and blue states to tell me the biggest differences they noticed in ...

Alcon introduced the Clareon PanOptix Pro trifocal IOL, which will be commercially available in the U.S. in May, for patients ...

This advertisement has not loaded yet, but your article continues below. NORTH LAS VEGAS, Nev. — Brooke Henderson needed only 27 holes to win two matches. The Canadian needs to win one more to ...

All of them offer crystal-clear colors and depth perception while blocking out glare and UV, infrared, and blue light. The large frames provide full coverage of the eyes and the anti-reflective ...

The so-called “Doomsday mom” who’s already been convicted of killing two of her children and conspiring to kill a romantic rival is back on trial in Arizona for conspiring to murder her ...

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\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.