One Power Reading Glasses unisex design

1.30 to 3.23 dioptres in just one lens with these amazing One Power Readers. Imagine only needing one pair of specs for precise, correct ‘close-up’ and ‘reading’ vision! One Power Readers with ‘Flex Focus Optic’ technology are just that. Their amazing, custom-correcting lenses automatically adjust with your eyes’ natural focusing powers. Read tiny print, instructions and prescriptions, work on your computer or thread a needle WITHOUT changing your specs. Free soft glasses case included. Stylish unisex design.