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Contact lenses offer freedom from glasses, complete versatility and are just as easy to wear, so throw away all of those misconceptions and scare stories and try them out for yourself. Go get your prescription checked The first thing you need to do if you’re considering wearing contact ...
Even though you can fix and replace nose pads yourself, there are times when you should let an expert handle the repairs. For example, if you’re concerned you could break the pad arms, scratch the lenses or damage the frames by replacing the nose pads yourself, take your glasses to a ...
Polarization:Polarized lenses can benefit those who spend time in areas that have a lot of water, sand, or snow or in areas where light is reflected from surfaces. Polarized lenses offer a filter to reduce the glare of reflected light. But you should know that, with polarized lenses, it w...
However, in this case, since the light rays don't really come from here, we call it a virtual focal point.Concave lenses are used in things like TV projectors to make light rays spread out into the distance. In a flashlight, it's easier to do this job with a mirror, which usually ...
The problem is that cleaning your lenses with a dirty fabric will only scratch the surface of your eyeglasses. With that in mind, you need to clean the microfiber fabric after a while, too. Protect your microfiber cloth from the elements ...
BOOK AN EYE EXAM More Articles How to replace nose pads on glasses & sunglasses Is eyeglass nose pad replacement something you could do yourself? Find out how to make this repair at home and when to leave it to a professional. Broken glasses: Repair methods and cost ...
Adorama: Solar eclipse glasses, telescope filters and binoculars Regardless of the type of eclipse you're looking to view, it is essential that you use adequate eye protection whenever you look directly at the sun to avoid causing permanent and irreparable damage to your retinas. You may like...
The prisms are the optical elements that direct the light from the image through the binoculars to your eyes. Older "porro prism" binoculars feature wide barrels in front that aren't aligned with the eyepieces. Newer "roof prism" models have eyepieces and objective lenses aligned. The differen...
How To Clean Your Glasses the Right Way (and What You Should Never Do) How To Buy Glasses Online: Find Your Next Pair in 6 Steps Different Types of Lenses for Glasses: Which Is the Best Lens for You? More in How-To Guides Get the inside scoop on new frames, events, and more...