Why Choosing Focus Adjustable Glasses?
Adjustable focus Glasses with magnification strength from 0.0D to +3.50D. Each lens can be configured individually, which is a great feature for people who need different magnification strength lenses for both eyes.
The Flex Focus Adjustable Reading Glasses have a hidden dial knob on each side, so just flick the knob to find the magnification strength that's right for you.
Say goodbye to multiple pairs of glasses; one adjustable pair suits different needs.