Faddish bifocal sunglasses specially for charming girls
Saturday, September 12th, 2009Recent years, more and more middle aged people suffer from hyperopia. So the bifocals enjoy higher and higher market shares.But, by using bifocal or progressive glasses, one should pay special attention to the adjustment period.Let’s learn some tips in the process of adjustment together.
For green hand in using multifocal glasses, it is an important lesson to command the methods of seeing objects clearly in different distances.
- Distant objects: raise head; look at things with line of sight parallel to the ground through the upper part of lenses.
- Near objects: keep you head at an angle of about 45°with the horizontal surface; look down through the lower part of the lenses.
- See middle distance objects by looking through the middle area of the lenses.
- You can look objects from distant to near clearly by looking through the lenses from up to down.
For green hand in using progressive glasses, it is common to encounter with following uncomfortable feelings.
- It makes your head swim,be unsteady on one’s feet,have to be beware of the vision when exercising or walking upstairs.
- It is likely for you to be under the delusion that the space state is changing.
- You are unable to distinguish the objects on different distances.
- Your eyes may not feel well when focusing on the objects in near distance, for your eyeballs should move to the lower side.
- You may find objects you look via the peripheral part of the lenses are blurring.
So, it is best for people who wear bifocal or progressive glasses for the first time to move head instead of eyeballs when look at things.Try to look things in different distances through the corresponding vision area.

