Product: 2 Pack Bright Black Varifocal Glasses Magnification strength: 1.0x Overview These round progressive multifocal reading glasses combine three viewing zones in a lightweight TR90 frame with blue light filtering and UV400 coating. The varifocal design provides near, intermediate, and distance vision in one pair, reducing the need to switch between multiple glasses. Key benefits Multifocal convenience: Three distinct zones for reading, computer and TV use, and distance viewing allow smooth transitions between tasks without changing eyewear. Reduced eye strain during screen use: Lenses include blue light filtering to reduce exposure to energy visible light from screens. Lightweight and durable: TR90 frame material keeps each pair light and flexible for comfortable allday wear. UV400 coating: Lenses feature UV400 filtering to block ultraviolet rays. Ready to use: Each package includes essential accessories for storage and cleaning. Specifications Color: Bright Black (2 pack) Magnification strength: 1.0x Frame material: TR90 Lens width: 61 mm / 2.40 in Frame width: 135 mm / 5.31 in Lens height: 44 mm / 1.73 in Bridge: 20 mm / 0.79 in Temple length: 143 mm / 5.63 in Weight per pair: 20 g / 0.05 lb Scope of delivery 1 x Round progressive multifocal reading glasses 1 x Glasses bag 1 x Glasses cloth 1 x Glasses accessories set Usage notes Adjustment period: Most people require about a week to adapt to progressive multifocal lenses. Individual adjustment time varies. Reduce speed or take breaks if you feel dizzy during initial use. Designed for general reading and viewing tasks; not a substitute for prescription eyewear. Practical use scenarios Home reading and hobbies: Use the lower lens zone for clear near work such as reading books, knitting, or crafts. Office and computer work: The middle zone is sized for intermediate distances common for laptop and monitor viewing. Outdoor and commuting: The upper zone helps with distance viewing when walking, observing landscapes, or checking signage. This description reflects the product specifications and included items.