We offer free design consultation for custom lens development projects. Including material mix recommendations and availability check. Further we will provide flexible tolerance adjustment consulting which help customer never over spec the parts.
November 8, 2017In the process of installation and cleaning of the lens, any slits, even fingernails or oil droplets, will increase the absorption rate of the lens and reduce the service life. Therefore, the followin...view
May 17, 2017I. The grinding purpose and fundamental principle1. Purpose:(1) to remove the damaged layer of fine grinding to meet the requirements of the specified appearance limit(2) To finish the surface, let cu...view