-4.25
When you have had your eyes examined/tested, ask for a copy of the prescription.
For -5.25, your eye is stronger, and reguires weaker correction. For -5.75, your eye is weaker, and reguires stronger correction. For 0, no correction is required.
For -5.25, your eye is stronger, and reguires weaker correction. For -5.75, your eye is weaker, and reguires stronger correction. For 0, no correction is required.
The SPH in eye prescription means sphere or spherical. It indicates the measure of diopters, the lens power that is prescribed for farsightedness or nearsightedness.
Probably not. See a doctor and get a prescription.
You will need to visit an eye doctor and get a prescription for contact lenses.
Don't you mean TRANSITION?
If you have a current prescription within 1 year old, you can order contacts online without going to the eye doctor. Once your prescription is over 1 year old, you will have to have another eye exam.
"od" on a prescription for eye drops mean "right eye"--as in apply the drops to the right eye. "os" means "left eye".
NO! You can transfer infections/bacteria!
No, your eye color is genetic, not food/vitamin related. You could always go to an eye doctor and get a prescription for contact lenses. By the way, the ones sold without a prescription are not good for your eye health.
It all depends on the type of contacts and prescription of your eyes.