The lenses can act like magnifying glasses, focusing sunlight into a concentrated beam intense enough to ignite flammable materials like paper, synthetic clothing and upholstery. Additionally ...

An estimated 750,000 Americans have diabetic macular edema (DME), a type of vision loss that can occur in people with diabetes, according to the American Academy of Ophthalmology. Caused in part ...

For people with low visibility, a magnifying glass isn’t effective enough. You need an extra lighting feature to improve their visibility. Moreover, a good lighting system is also useful to illuminate ...

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