It is well known that lenses have various function, like blue cut, photogrey UV400, clear UV400, photogrey blue cut and etc, it seems there have too much functions.
How can we ensure if the manufacturer we’re contacting is the most suitable supplier?
Define your requirements
First of all, we have to be ensure what function of lenses we’re mainly needing? We have to understand this point and then we can search manufacturer base on our requirement.
There have various factories, part of them are producing uncoating lenses only, and part of them are surfacing coating to lenses only.
Different factories, they will have their own flagship products
Check factory certifications
Secondly, the certification status of lens factory. In this industry, there have corresponding certificates like ISO9001, ISO13485, CE, FDA and more. If the factory have this quality license, their quality will be subjected to control under the relevant quality management standards.
Verify production equipment
Thirdly, the production machine quality of lens factory. There have factories in this industrial is using the used machines to have the price advantage, for lenses under these types of machines it will have very high defective rate and they can’t do the quality at a better way.
It’s concerns to factory position market, it’s highly recommended to discuss with factories about this point.
Check customer recognition & industry presence
Fourth, client endorsement of this factory, some lenses factories are used to attend the global exhibitions like Vision Expo West, Paris SILMO, Italy Mido and more.
These type of exhibitions will encourage the factory to focus on building a strong reputation among customers and ensuring product quality.
Above are the suggestion for cosider lens function, how to choose a reliable OEM optical lens manufacturer, hope it will be helpful for you.
If you have any question, please feel free to contact!
