If you are not nearsighted and farsighted but only Presbyopia because of age.  This is the place for you. 

In this situation, Actually you do not need prescription progressive glasses. The standard progressive glasses are enough for you. Much fast and less expensive.

These Lenses are Light Adjusting, Their color will change to Gray Dark when in Sunlight and will be clear in door. The half rim frames are made of metal alloy, durable and lightweight materials. The Elastic Temple make it fit for the faces of most people regardless of their shape and size.

However, The small nose bridge size may not fit for very big nose.

The Upper portions of your lenses are clear. As you lower your eyes, the magnification increases gradually allowing you to see better at different close up distances.

The lens looks like a single vision lens and does not see the dividing line of the degree change.
Not only is it beautiful, but more importantly it protects the wearer's age privacy (for reading glasses wearers), and there is no need to worry about leaking the age secret by wearing a mirror.