CYL, SPH, Axis… what are they?
If you’re staring at the numbers and letters on your lens prescription, you might be curious. Maybe you want to know whether your prescription has changed or if it was filled correctly. You could also have questions about what all those abbreviations are.
So, what is CYL in eye prescription? Let’s get more into what CYL and those other abbreviations mean!
ACUVUE Moist and ACUVUE OASYS are two of the most popular daily disposable lenses. Both are made by Johnson & Johnson Vision.
However, they were released around 10 years apart. Because of that, there are quite notable differences in their materials, moisture retention, and oxygen permeability.
Let’s go through those differences to help you decide which is right for you.
When you put in contacts for the first time, they can feel a bit odd. It takes some time to get used to having an object sitting on your eye!
You may be wondering, how long does it take to get used to contacts exactly? Most people are able to adapt quickly, but it is still a process.
Let’s break it all down.
Eye dilation is a routine part of some eye exams. It helps your optometrist get a proper look at the back of your eye, but the effects can last longer than people expect.
The good news is that it’s temporary. You may be asking, how long does eye dilation last exactly? That depends on a few different factors.
Are you trying to decide which daily contact lenses to buy? There are so many options available, and it can be tough to choose!
If you’re in the market for new contacts, I’m here to help. Read on to find my best daily contact picks for 2026.
