How Do You Work Out Your Contact Lens Prescription from Your Glasses One?
Is your contact lenses prescription 0.25 diopters higher?
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You need to get a contact lens prescription from your optometrist.
Good luck
Most of the time contact lens prescription is decreased by 0.25 diopters depending on your eyeglasses prescription however please contact your eye doctor before placing an order for contacts as they are the best person to provide you with the info.
Go back to your optometrist and get a prescription for contact lenses. You can’t just alter a prescription and expect an optician to fill it on your say so.