Men's portable folding reading glasses, round and square metal, blue light blocking, for presbyopia, diopter frame +1.0 to +4.0

General Description: These portable folding reading glasses are designed for men, offering a style that is both round and square. They feature a metal frame and blue light blocking lenses, ideal for people with presbyopia. These glasses are available with diopters ranging from +1.0 to +4.0 and come with a protective case. Technical Specifications: Frame Material: TR; Lens Material: AC; Color: Silver; Available Diopters: +100, +150, +200, +250, +300, +350, +400; Round Glasses Size: Total Mirror Width: 132 mm / 5.20 inches; Mirror Width: 44 mm / 1.73 inches; Mirror Height: 36 mm / 1.41 inches; Nose Bridge Width: 17 mm / 0.67 inches; Temple Length: 136 mm / 5.35 inches inches

Square frame size:

Total mirror width: 132 mm / 5.20 inches

Mirror width: 48 mm / 1.88 inches

Mirror height: 28 mm / 1.1 inches

Nose bridge width: 15 mm / 0.6 inches

Temple length: 136 mm / 5.35 inches

Use: These glasses are designed to block harmful blue light, thus protecting your eye health. They are lightweight and comfortable, with an ergonomic design that fits the face well. The nose pads are comfortable and smooth, offering a pleasant, pressure-free fit. Other information: Retractable and foldable design for easy transport; Textured temples for a better grip; Sturdy hinge for easy opening and closing.