Many people who are over forty will find that they gradually have some difficulties in reading or doing close work within arm length. In fact, these people might get presbyopia, result of aging process, which must be treated with certain vision aiding devices. These devices are usually called reading glasses, which can make sure that sufferers can read or do something nearby as usual. However, reading glasses in the market can be fallen into two major groups, namely, full frames and half frames.
Full frames are designed particularly for people who have to read or do hand close work for very long time. These people seldom look at anything in the distance, and the whole vision area is covered by lenses. This is also how these glasses are named. Full frames reading glasses can offer much wider vision like many regular glasses and are ideal devices for long hour reading. And now, these glasses can be designed in different styles and colors, so as to meet the demands of fashion-oriented people.
Half frames refer reading glasses are designed in half frame and half lenses. They are much smaller than ordinary glasses- no frames and lenses on the top part of the glasses. The advantage in these glasses is- wearers can look at anything in the distance while reading or doing other hand-close work. However, the disadvantage is they can not be used for long time in reading, for they can not offer a wider nearby vision area. And now, these glasses can also be designed in various styles, so as to meet the demands of different people.
Anyway, the two sorts of reading glasses can offer wearers great benefit, and people can choose according to their personal needs. Especially, these eye wear are highly guaranteed in quality, vision acuity, stylish.