this post was submitted on 23 Dec 2024
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me_irl

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me_irl (sh.itjust.works)
submitted 4 days ago by sjmarf@sh.itjust.works to c/me_irl@lemmy.world
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[–] PlantDadManGuy@lemmy.world 2 points 3 days ago

Hi I'm an ophthalmologist. The auto refraction is good for a baseline, but the manifest refraction is necessary for the best prescription. Also lots of things can affect the auto refraction like dry eyes, cataracts, and macular degeneration.