Webb8 nov. 2024 · 1. Prescription for your left eye – LE or OS (Left Eye) 2. Prescription for your right eye – RE or OD (Right Eye) Most optometrists use OS and OD, but in recent times, some optometrists have opted for the English abbreviations LE and RE instead. 3. How the lens will refract light – SPH (Sphere of the eye) 4. Webb28 nov. 2016 · Plano - PL - This indicates there is no spherical correction in this eye. A plano lens would have no focusing power or correction to it. So it's 0. Source: How to …
How to Read Your Contact Lens Prescription or Rx
WebbThe SPH on your glasses prescription stands for sphere. Sphere refers to the power of your lens (measured in dioptre units) to correct the degree of short or long sight you have. … WebbFor multi-focal glasses, as well as reading and computer glasses, your Rx will include an ADD or NV value. This number always has a (+) sign. The type of Rx glasses may be noted on a prescription, such as DV [Distance Vision/nearsightedness] and NV … the great houdini magic
What is CYL, AXIS and SPH in eye prescription? - Lensmart Online
Webb19 maj 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 … WebbNo refractive error is referred to as "plano", often represented as "pl". The greater the refractive error, the larger the number for both sphere, representing the amount of … Webb9 sep. 2014 · The value in the “Multifocal Add” column is the magnifying power “added” to the bottom part of multifocal lenses to aid near vision. The number appearing in this section of the prescription is always a “plus” power, even if it is not preceded by a plus sign. Generally it will range from +0.75 to +3.00 D and will be the same power ... the great houdini locksmith