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Distant vision problem
What is difference between minus and plus of any lense correction as well as meaning of -1.5,-2.0×180.is it advisable to use full time glassess?
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Minus or concave glasses are prescribed for myopia and plus or convex lenses are prescribed for hypermetropia. And when there are different numbers at different axis ie angle. That is called astigmatism.
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Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.