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Aside from looking stylish, sunglasses serve to protect your eyes and have a wealth of benefits. High-quality sunglasses will reduce glare, improve your ability to see in bright conditions and prevent sun-related eye disorders such as cataracts. Sunglasses can also protect you from environmental el...
Cataracts - The clouding of the lens in your eye that can affect only one eye or both eyes. The lens sits behind the colored part of your eye (the iris) and will cloud over, causing light to scatter and blur. You may also see a double vision with objects. This condition generally ...
Do this trick with a pair of binoculars and you'll find it takes you quite a while to adjust the focus from near-sight (looking at the ground) to far (watching the plane). Try it with the naked eye and you won't even notice what you're doing. That's because your eyes have ...
Seventy-five patients awaiting first-eye cataract surgery were asked to characterize their visual difficulties in everyday life using a German version of the VF-14 questionnaire. Cataracts were categorized and graded using the Lens Opacities Classification System III. Monocular and binocular visual ...
Before placing your order, it is important for you to understand the differences between the various corrective lenses before making your decision. Lead glasses provide you with the necessary eye protection to help reduce your risk of developing cataracts from prolonged exposure to ionizing radiation....
In this study we analyzed entire eye and internal optics aberrations in different types of senile cataracts using the iTrace aberrometer. Visual image quality was also assessed using the MTF curve that was provided by the iTrace. Applegateet al.21,22reported that aberrations near the center of...
We chose patients who achieved a best corrected visual acuity improvement of more than 15 letters in studies in which the central retinal thickness (CRT) was the main result that indicated treatment effectiveness. Intraocular pressure (IOP) and presence of cataracts were the main data indicating ...
What do different colors of the cells represent? What properties are expressed by wavelengths? What is the difference between reflection and absorption? Are the colours that we see reflected or absorbed? Which structures of the ...
In fact, the ROCK subspecies, ROCK1 and 2 are widely distributed in tissues including ocular tissues19, and are also involved in the development of several types of disease including glaucoma, cataracts, retinopathy, and corneal dysfunction20,21,22,23. These collective findings suggest that ROCKs...