The lenses in over-the-counter spectacles shall be of uniform focus power in each eye and shall not exceed +3.25 diopters.
Neb. Rev. Stat. § 69-312
Over-the-counter spectacles
Laws 2016, LB235, § 5.
Official source: Nebraska Legislature. Reproduced from public-domain Nebraska statutes; confirm against the official source for the current text. Not legal advice.