The glasses use a dual-zone bifocal lens design. The upper portion is designed for looking farther away, while the lower portion is intended for close-up reading.

This lets you move between everyday distance viewing and near-reading tasks without constantly taking the glasses on and off.

Look through the upper lens area for general distance viewing.

When reading a book, newspaper, phone or other close-up text, lower your eyes toward the near-reading area at the bottom of the lens.

The product information lists Smart Zoom as one available lens option, but it does not describe any electronic, motorized or battery-powered focusing system.

The product graphics specifically show a dual-zone bifocal structure for near and distance viewing.

The product details include a blue-light filtering test showing the lens positioned over a blue-light test card and partially filtering the test area.

The product specifications list PC material for the lenses, frame and frame components.

The glasses use a lightweight rimless-style construction rather than a heavy full frame around the lenses.

The available option labels shown in the product information are: Smart Zoom, 100, 150, 200, 250, 300, 350 and 400.

Select the option that matches the configuration you intend to use.

The product information lists two bifocal lens styles: Bifocal Tea Tint and Bifocal Purple-Gray Tint.

Product images show them being used for phone and computer viewing, reading books and newspapers, and everyday leisure activities.

The dual-zone design is intended to make it easier to move between close-up reading and general distance viewing.

Yes. The product uses a rimless lens construction with exposed diamond-cut lens edges and small hinge connections at the sides.

This creates the clean, minimal appearance shown throughout the product images.

Product detail images show curved temples designed to follow the sides of the head and ears, together with a separate nose-pad structure at the bridge.

The design is intended to provide a lighter, less bulky fit than a thick full-frame style.

The product parameter graphic lists approximately: 148 mm overall frame width, 54 mm lens width, 35 mm lens height, 20 mm bridge width and 135 mm temple length.

Small dimensional differences may occur due to manual measurement.

These are reading glasses with a dual-zone lens design. The product information does not state that they medically restore eyesight or reverse age-related vision changes.