First to the optical shop which is normal and good reputation and to find a
eligible optometrist to receive optometry. After optometry, the optometrist will
write open an optical prescription. And it especially reminds of that, it must
have the help of professional to choose presbyopic reading
glasses at the scene, to ensure you buy a pair of accurate reading
glasses whose lenses's centre coincides with your eyes' centre.
Recognition of the quality of the progressive glasses frame may
consider here the following:
- High elasticity frame will be better in quality.
- The slick layer with a good shine is necessary to frames in high quality.
- The welding spots should be smooth, small and well-proportioned.
- The product parts of good frames should be firmly fitted.
- The size and shape of mirror circle must be exactly the same, and the frames
are exactly symmetrical at the part of bridge of nose.
When the elderly selects presbyopic eyeglass frames, general or
bifocal glass all may be chose, The principle is that the lenses have agood
light transmission. While, the lenses of old people are harder and harder. The
adjustable ability and eyes organization gradually go out of commission as well.
In order that one can see things in different locations clearly, one will
benefit more to purchase bifocals or progressive lenses. it is beneficial to
protect eyes.