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Can eyes wear out?

February 09, 2011

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If you are in a job of have an interest that is visually intensive - don't worry - your eyes do not have a finite amount of vision that you will use up! Your eye health is not related to how much you use them. Dr J

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Read this before you BBQ those expensive glasses!

July 1 - 15 | Granted this story sounds far fetched... but it happened this week! The complex coatings that are applied to most modern eyeglass lenses do a great job of protecting your lenses against scratches and glare... but they are not heat proof! This past weekend, a patient opening a hot BBQ to peak in at his steaks got a nice blast of heat to the face. The heat cracked (crazed) his lenses instantly. Crazing of the coatings makes a lens look like shattered glass and obviously causes poor vision. It happens because the intense heat causes expansion of the coating materials at a different rate from the underlying plastic. Crazing your lenses makes for an expensive steak dinner as lenses need to be replaced! Be careful when you open a hot oven or BBQ. Happy Canada Day or Independence Day! dr.j Studioeyecare.com PS - leaving your glasses in a hot car can do the same thing!

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