Are Reading Glasses Plus Or Minus. This is the lens power needed to fix your vision. A number with a minus symbol before it means you are nearsighted and a number with a plus symbol or no symbol means you are farsighted.
The higher the number on your prescription the stronger your prescription is. For this reason reading glasses offer a practical solution for people who spend a lot of time concentrating on close-up material. However the plus or minus does not indicate good vision versus bad vision.
If the number has a plus sign or is not preceded by.
A minus lens which is concave in shape diverges light and the accommodative system must stimulate in order to keep an image clear. Mathematically they are the same. A plus or minus sign in front of your glasses prescription number is shorthand for near or farsightedness. When OTC Readers Are Okay.
