Progressive lens is now one of the most popular products in the market. For example, some regular wearers of other lenses begin to try on it; some people just wear progressive lens only, etc. Then, can this completely reflect the real facts of it? No really. Or some people think a progressive lens comparison to other products is good. It can not work, either, for more things related to it self should be noticed.
The foremost point is firmly linked to cost. And people may ask how does progressive lens cost when they decide to buy it. The answer is still uncertain, depending on different occasions. Usually, progressive lens is much expensive than other conventional lenses, for more efforts must be spent in prescribing and making it. And the results are- if bought from the same shops, progressive lens is relatively expensive; but if it purchased from different retailers, the price may vary a lot. For example, some vendors sell progressive lens online and this may greatly reduce the related cost. Therefore, progressive lens from online vendors is much cheaper than conventional glasses from real optical stores.
The second is related to design. It is an age of fashion and trend. And glasses industry is also greatly influenced. Glasses are now used not only for vision correction, but also as accessories. Therefore, people require high of progressive lens design. Of course, progressive lens has never failed any one of the wearers. It is always one of the most outstanding members in the industry in terms of fashion. For example, Varilux, one of the first inventors and manufacturers of progressive lens, has always maintained its advantage in fashion designs. And wearers around the world are fascinated by its products.
The third is about demerits. Some may think now that progressive lens is so nice and perfect, is there any problem on it? It is true that some progressive lens problems often happen if not noticed. For example, some mistakes will happen if the prescription of the lens is not accurately made; and some people can never adapt it for unknown reasons; some people have doubts in buying it, etc. However, in order to avoid those problems, people should consult with their eye doctors and ask help from manufacturers.
In a word, progressive lens is reliable for people with both near vision and far vision problems.