Adjustable Reading Glasses for Clear Vision and Comfort Clear, adjustable focus for precise vision: The adjustable glasses let you easily adjust the focus to the right level for your viewing needs. Lightweight and comfortable: Designed to be lightweight, these glasses are comfortable to wear all day without feeling weighed down. Minimalist, fashionable frame: The clean, simple frame suits both men and women and is suitable for home, office, or travel. focal length: By turning the knob, the two sides of each lens can be slid relative to each other until the right focal length is reached. Versatile everyday use: Ideal for reading, driving, and other daytoday activities with a style that fits various settings. Use scenarios Reading at home, in bed, or at the library where you need adjustable focus for long or short reads. Driving or outdoor tasks that require clear vision and quick focal adjustments. Office work, travel, or onthego activities where a lightweight, adaptable pair of glasses is convenient.