Adjustable glasses with variable focus for reading and distance vision

Adjustable glasses with variable focus for reading and distance vision Description

Adjustable glasses with variable focus for reading and distance vision Adjustable focus - These Flex Focus adjustable glasses allow you to easily adjust the focus Flex focus glasses - by turning the knob, the two sides of each lens can be pushed relative to each other until the correct focal length is achieved. Lightweight material - light in weight, easy to use, no strain on the bridge of the nose. Universal design - fits most people, can not only be used as presbyopia glasses and reading glasses, but also can be used for children to do experiments to stimulate children's desire to explore and seek knowledge. Versatile use - Whether you are reading, working on a computer or enjoying outdoor activities Package includes: 1 x Glasses Note: 1. Due to the different monitor and light effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3 cm error due to manual measurement. (1 inch = 2.54 cm) Thank you for your support :)