Train your eyes by working the inner eye muscles with Trayner Pinhole Glasses. Just wear the Pinhole Glasses for 15 minutes each day. Great for people who work on computers all day, or do a lot of reading or driving.
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Trayner Pinhole Glasses
Trayner Pinhole Glasses, CC1. Trayner Pinhole Glasses can help with most focusing problems, even if you already use spectacles or lenses.