Is there a difference between OS and OD contacts?

Is there a difference between OS and OD contacts?

When you look at your prescription for eyeglasses, you will see numbers listed under the headings of OS and OD. They are Latin abbreviations: OS (oculus sinister) means the left eye and OD (oculus dextrus) means the right eye.

What side is OS for contacts?

left eye
Step one of understanding the prescription from your eye doctor is knowing OD and OS. These are simply abbreviations for Latin terms: OD is an abbreviation for “oculus dexter” which is Latin for “right eye.” OS is an abbreviation for “oculus sinister” which is Latin for “left eye.”

Are both sides of contact lenses the same?

Hold a lens near its centre, between the tips of your forefinger and thumb. If it’s pointing upwards, or if the edges appear to meet, then the lens is the correct way around. If it bends outwards towards your finger and thumb, then the lens is inside out.

How do I know if my contacts are left or right?

1. Side View

1. Place the contact lens on your fingertip. The edge should be facing up.
2. Hold your finger close to your eye.
3. Look at the shape of the contact. When it is correct, your contact lens will have the shape of a cup. The edges will curve upright.

Do contacts have a left and right?

Is there any difference between the right and the left contact lens? If you have the same prescription parameters for both eyes, then there is no difference between the right and the left lens. If this is the case, you can buy one box of contact lenses and use them for both eyes.

What does OD and OS stand for?

The letters OD and OS in front of a prescription let us know which eye each string of numbers is for. OD ( Oculus Dexter) stands for right eye and OS (Oculus Sinister) for left eye, while OU (Oculus Uterque, Oculus Unitas or Oculus Uniter) means both eyes.

What does OD and OS optical mean?

They are Latin abbreviations; OS (oculus sinister) means the left eye and OD (oculus dextrus) means the right eye. Occasionally you will see a notation for OU, which means something involving both eyes. In general, the further away from zero the number on your prescription,…

What does OD and OS mean on eyeglass prescription?

When you look at your prescription for eyeglasses, you will see numbers listed under the headings of OS and OD. They are Latin abbreviations; OS (oculus sinister) means the left eye and OD (oculus dextrus) means the right eye.

What does OS and OD mean vision?

These are simply abbreviations for Latin terms: OD is an abbreviation for ” oculus dexter ” which is Latin for “right eye.” OS is an abbreviation for ” oculus sinister ” which is Latin for “left eye.” Your prescription might also have a column for OU, which is an abbreviation for “oculus uterque,” Latin for “both eyes.”