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 Pregressive Reading Glasses No Power On Top, Blue Cut Lenses.

The Semi Rimless Glasses are made of alloy with blue cut lenses.

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.

What Is Blue Light? Do You Really Need Blue light blocking reading glasses?

• Blue light is a short-wave high-energy light having a wavelength between 400 nm and 480 nm. 

• The blue light in this wavelength will increase the amount of toxin in the macular area of the eye, which seriously threatens the health of our fundus. For more information, please click here.