Progressive multifocal reading glasses with seamless focal zones Seamless progressive design: There is no visible dividing line between the focal areas. Move your eyes from to bottom to access distance, intermediate, and near views without taking off the glasses. This makes reading, desk work, and screen use smooth and uninterrupted. Frameless TR90 construction: Frames are made from TR90 material, which is strong, flexible, and lightweight. The frames flex under pressure and adapt to the contours of your face for a comfortable, secure fit during extended wear. Prescription options by age range: Glasses power options are 1.0x (4549 years), 1.5x (5054 years), 2.0x (5559 years), 2.5x (6064 years), 3.0x (6569 years), and 3.5x (7074 years). Choose the power that matches your needs. Antiblue light protection: Antiblue light coating helps block blue light from computers, smartphones, and televisions, reducing eye fatigue and headaches while helping to protect vision during long screen sessions. Two to three practical use scenarios Desktop and document work: Ideal for reading printed documents, spreadsheets, and manuals at close to intermediate distances. The seamless progression lets you switch between near tasks and computer work without removing the glasses. Kitchen and daily activities: Useful for reading recipes, measuring ingredients, and checking labels while cooking. The lightweight, frameless design stays comfortable as you move between tasks at arm's length. Screen time and general browsing: Suitable for extended smartphone, tablet, or computer use. The antiblue light feature helps reduce eye strain during long sessions and helps you stay comfortable while staying productive. Note: The product maintains the described features and specifications, including progressive multifocal lenses, frameless TR90 frames, prescribed powers by age range, and blue light protection.