Progressive readers allow you to complete tasks requiring near, intermediate, and distance vision without having to change frames or take off your glasses, which is very convenient. Product name: Progressive multifocal reading glasses Lens features: high definition, progressive multifocal, anti-vertigo, anti-blue light. Usage: office, reading, home, travel, shopping Material: Alloy Applicable people: men women packing list: Reading glasses x1, Glasses case x1, Glasses x1 Kind tips 1. To avoid damage, do not use paper towels, clothing or alcohol to clean reading glasses. 2 Dimensions are measured manually and may have errors. Please refer to the actual product. 3. Due to the difference in shooting light and screen, the actual color of the product may be different from the picture, please refer to the actual product. ?Glasses power: 1.0x (45-49 years old), 1.5x (50-54 years old), 2.0x (55-59 years old), 2.5x (60-64 years old), 3.0x (65-69 years old), 3.5x (age 70-74). You can choose according to your needs. Glasses size: Lens width: 5.3cm Temple length: 13.8cm Nose bridge: 1.7cm Lens height: 3.6cm Frame width: 13.8cm. Anti-blue light glasses can effectively block blue light radiation emitted by electronic devices such as computers, smartphones, and televisions, thereby eliminating eye fatigue and headaches and protecting vision. Fashionable men's reading glasses flick the temples, rebound without pinching the face, suitable for face shapes: rectangular rhombus, square, heart-shaped, triangle, oval, round. Multifocal glasses: half magnification at the top, suitable for walking and shopping. The magnification of the middle part is slightly reduced and is used for computer work, watching TV, etc. The bottom of the lens is full magnification for close reading.