Left lens and right lens adjust independently, allowing for more precise vision than common single-focus glasses in pharmacies.;The glasses are plastic and require double lenses for each eye, as a result they are functional and not meant to be fashionable.;hese glasses work for spherical errors ranging from -1.0 to -5.0. Helps in any situation, low light, switching from books to computers, etc.;These glasses do not work for astigmatisms or close distances. THESE GLASSES WILL NOT WORK IF YOU VISION IS OUTSIDE OF THIS RANGE OR IF YOU HAVE ASTIGMATISM.;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.
Trustpilot
3 days ago
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