Multifocal Glasses is a complex optical glasses .
Increased comfortability from going glasses-free (most of the time) Ability to read cell phone and computer screen without wearing additional glasses over contact lenses. Ability to maintain proper depth perception since both eyes are being corrected from distance to near.
if they are made by a professional and he chose the right kind with the assistance of the information coming form your story, your tasks and a proper subjective refraction, then the price may be something you find holding you back.
Multifocal lenses are written on the prescription as ADD，As shown below
There are 2 types of multifocal glasses.
- The first is prescription multifocal (myopia and hyperopia)，Most older people wear these glasses，The upper part of the lens is a myopic lens, which plays a role when looking at distances, such as looking at the landscape. The lower half of the lens is a hyperopia lens, which plays a role in looking near, such as reading a book and looking at a mobile phone screen.
- The second is prescription + non-prescription .Generally used for people who have just started myopia, the purpose is to prevent the increase in myopia，Most children wear this prescription glasses，The upper part of the lens is prescription glasses for nearsightedness or farsightedness. Area under the lens can adjust the pupil to see the blackboard and teacher in the distance. The lower part of the lens is without prescription. Close-range objects are seen in the gradient area, and objects are usually unclear in the astigmatism area, which is mainly used to correct students’ poor eye posture. The structure of the progressive multifocal lens is shown in the figure.
your eyes need some time to adjust and your posture of head and neck need to adjust so the time to get used to them you may find something holding you back
people tend to get used to well made optical supports in spectacles and glasses and many report back to mention that they tend to get used to them and then find that their muscles somehow start to loose strength and they feel like they are loosing the control (simply true for every function of muscle in you body: use often then strength will stay the same or even improve)
