The most flexible glasses on the marketplace. You can instantaneously alter these glasses for any atmosphere. Go from reading through a e-book to examining your e-mail with just one pair of glasses. For best benefits, alter left and proper lens independently. These frames only function inside of a specific range and may possibly not function for absolutely everyone. They are NOT intended to be a alternative for prescription glasses, but are wonderful backups as crisis glasses.
FocusSpecs' adjustable focus glasses mean you only need one pair of reading glasses.
Independently adjustable lenses allow you to switch quickly from book to computer, or any other situation you need to see close by.
Glasses work for spherical errors ranging between +0.5 and +4.5. Glasses do NOT work for astigmatism or outside of the given range
Suitable for headwidths of about 4 - 6 inches (100 - 160 mm). These glasses are also one size fits all - and are not meant to be an ideal fit for each person's head.
Give them a try for no risk! If they don't work for you, we gladly offer free returns.