Near vision problem begin on early 40’s. At that age people are very active with their cell phones, laptops and everything. Imagine how many times you are looking to your phone screen in a day. So first we created Flexsee retro at 2014 it was first flexible, unbreakable pince-nez reading glasses with case and interchangeable lenses in the market. Then according to costumer reviews we designed Flexsee gravity as upgrade version of Flexsee retro at 2018. It is more comfortable with nose-fit design and it is thinner than Flexsee retro.