Is it worth getting a blue light filter on glasses?“The American Academy of Ophthalmology does not recommend blue light-blocking glasses because of the lack of scientific evidence that blue light is damaging to the eyes.” In short, there are other factors in play that may be contributing to your eye strain.
What does .75 eye prescription mean?This second number, -0.75, indicates the person has an astigmatism, which is a distortion in the shape of the cornea that causes blurred vision. Not everyone has astigmatism, of course, so if the number wasn't there, you'd see some letters – DS or SPH – to indicate that there is no astigmatism.
Is it OK to wear blue light glasses all day?Yes, it is okay to wear blue light glasses all day and doing so will not negatively affect you or your eyes. In fact, wearing blue light glasses all day will actually help protect your eyes and ensure that you are keeping them safe from harmful blue light exposure.
Can you put a blue light filter on prescription glasses?Blue light glasses have lenses that have a special coating to minimize the impact of blue light on your eyes. If you wear prescription glasses, you can get prescription lenses that have a blue light blocking coating on them when you have your lenses made.
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