IN a recent letter, Evans 1 disagrees with our observation that a considerable part of the iodine-reducing substance in the crystalline lens is ascorbic acid 2.
Lao hua yan (presbyopia) has set in. Inevitable with age, it’s a condition that occurs when the eye's natural crystalline lens loses its elasticity and ability to change shape, making it ...
There are plenty of lens suppliers out there, so we compared dozens of eyewear retailers to suss out the best places to buy contacts online. Our overall winner is 1-800 Contacts, due to its ...
You could have as many megapixels as you like, but without a decent lens to focus light onto it, your images won’t look better. So, while today’s iPhones have more advanced cameras and better ...
This is a small, lightweight, clear disk that replaces the focusing power of the eye’s natural crystalline lens to restore clear vision. This procedure is performed using traditional surgical ...
But the market for Spectacles — and AR glasses in general — still feels as nascent as ever. Snap has an idea for what could change that: developers. These new Spectacles, announced Tuesday at Snap’s ...
Attempt missed. Florian Sotoca (Lens) header from the left side of the six yard box is high and wide to the left. Assisted by M'Bala Nzola with a cross following a corner. Attempt saved.