your day will likely come, unless you're a -2.50 or so. you can almost figure out a person's age by their ability to accommodate (vary focus)-- there are graphs out there…
You must be myopic, and your optimal distance of your optical system is naturally at near. If so you may not need bifocals at all. Think of your distance glasses power as making up for how much your optical system is…
your day will likely come, unless you're a -2.50 or so. you can almost figure out a person's age by their ability to accommodate (vary focus)-- there are graphs out there…
You must be myopic, and your optimal distance of your optical system is naturally at near. If so you may not need bifocals at all. Think of your distance glasses power as making up for how much your optical system is…