WebFeb 9, 2024 · A magnifying glass for general use will have a power of 2X or 3X. One technical term you may run into when choosing magnifying glasses is “diopter,” which refers to the degree of lens curvature. As curvature increases, so does the magnification and thickness of the lens. If given the diopter number, you can figure out the power of the lens. WebJan 10, 2024 · od (oculus dexter) means "right eye" os (oculus sinister) means "left eye" po (per os) means "by mouth" pc (post cibum) means "after meals" prn (pro re nata) means …
Prescription Medication Labels: How to Read - Cleveland …
WebJul 23, 2024 · Optometrists use the abbreviations “OD” and “OS” to denote your right and left eyes. OD is your right eye. It’s short for oculus dexter, the Latin phrase for “right eye”. OS is your left eye. It’s short for oculus sinister, Latin for “left eye”. OU is both eyes. Your vision prescription may also have a column labeled “OU ... WebRight Eye (O.D.) and Left Eye (O.S.) These abbreviations come from the Latin words oculus dexter (O.D.) and oculus sinister (O.S.), which mean right eye and left eye respectively. Some prescriptions will just refer to your eyes as “right” and “left”. If you see O.U. listed on your prescription, that stands for oculus uterque, meaning ... cstates在哪关闭
How to Read an Eye Prescription: What the Numbers …
WebAug 30, 2024 · OTC readers are available at drugstores, big box stores, grocery stores, and even bookstores. You can also get them online. Generally, a pair of readers will cost under $20. It depends on whether you go for a basic pair or a pair that has other features, like tinted lenses or accessories. Some people like to buy several inexpensive readers and ... WebLocate the prescription on the side of the box as seen below: Read the measurement of the diameter (DIA), given in millimeters; this is the distance from one edge of the contact lens … WebMay 19, 2024 · Sphere, Cylinder, and Axis on Eye Prescriptions. Sphere: The sphere (SPH) on your prescription indicates the lens power you need to see clearly. A minus (-) symbol next to this number means you’re nearsighted, and a plus (+) symbol means the prescription is meant to correct farsightedness. Cylinder: The cylinder (CYL) number indicates the ... early credit card payment