Varifocals: Advantages, Challenges, and Tips for Adapting
If you need glasses for both distance and reading, varifocals offer the convenience of a single pair that handles everything. But they have a reputation for being difficult to get used to, which puts some people off. Understanding how they work and what to expect helps you decide whether they're right for you.
Traditional bifocals have two distinct zones: one for distance at the top and one for reading at the bottom, with a visible line between them. Varifocals, also called progressive lenses, blend these zones gradually with no visible line. The power changes smoothly from distance at the top, through intermediate in the middle, to reading at the bottom.
This gradual transition means there's no jarring jump when your eye moves between zones. It also provides clear vision at intermediate distances, useful for computer screens or seeing across a room. The seamless appearance is more cosmetically appealing than bifocals, with no telltale line advertising that you need reading glasses.
However, the progressive design means peripheral vision is somewhat compromised. The sides of the lenses don't provide clear vision at all distances, so you need to turn your head more than you might be used to, rather than just moving your eyes. Some people notice a swimming or swaying sensation initially, particularly on stairs or when walking.
Adaptation typically takes a couple of weeks. Wearing your new varifocals consistently, rather than switching back to old glasses, speeds the process. Point your nose at what you want to see, moving your head to look through the correct part of the lens. Take extra care on stairs initially, looking down through the top portion rather than the reading zone.
Lens quality makes a significant difference. Premium varifocal designs have wider clear zones and easier transitions than budget options. We can discuss the options with you when dispensing; investing in better quality lenses often pays dividends in comfort and usability.
Varifocals aren't for everyone. Some people prefer separate pairs for distance and reading, accepting the inconvenience of switching for the simpler optics. There's no right answer; it depends on your lifestyle and preferences.
At Atlantic Home Eyecare, we can advise on whether varifocals might suit you and help select appropriate designs when we visit. We'll explain the options honestly, without pressure.