Reading list: What’s the difference between single-vision, bifocal, and progressive lenses?
Understanding the difference between single-vision, bifocal, and progressive lenses is essential when choosing professional eyeglass frames that suit your vision needs. Single-vision lenses have the same optical power across the entire lens and are ideal for people who need correction for either distance or near vision, such as reading or driving. Bifocal lenses feature two distinct sections: the upper part for distance vision and a lower segment for near tasks like reading. They are helpful for people with presbyopia, a condition where the eyes gradually lose the ability to focus on close objects. Progressive lenses, on the other hand, provide a smooth, gradual change in lens power from the top to the bottom, allowing clear vision at multiple distances without visible lines, offering a modern and stylish alternative to traditional bifocals. Progressive lenses are particularly popular in professional eyeglass frames because they combine functionality and aesthetics, eliminating the “two-part” look of bifocals while supporting natural vision at all distances. Choosing the right type of lenses depends on your vision requirements, lifestyle, and preference for comfort and appearance, ensuring that your professional eyeglass frames not only look good but also provide optimal clarity and convenience throughout the day.

https://woweye.in/blogs/news/how-to-choose-your-ideal-eyeglasses-frames