Optical Prescription Terms: We know buying glasses online is hard let us help you. OD - Right Eye OS - Left Eye Sphere (SPH) - Horizontal curve of the eye’s lens, also known as your prescription power. Cylinder (CYL) - Indicates astigmatism. Tells the vertical curve of your eye. ...
SPH = Sphere, which refers to the lens power you’ll need to achieve 20/20, or optimal, vision. A minus sign means you are nearsighted; a plus sign mean you are farsighted. The higher the number, the more correction you need. CYL = Cylinder, which represents the amount of lens powe...
3.Custom Prescription Provide your prescription. Contact seller. Suitable for prescriptions within these ranges: Sphere (sph): between -6.00 and +6.00 Cylinder (cyl): between -2.00 and +2.00 If your prescription goes beyond these ranges, an extra fee will apply. ...
These thin, lightweight lenses ensure your eyes do not look distorted from a higher prescription. If you have a particularly strong prescription, this is likely the best choice for you. We typically recommend these lenses for people with SPH corrections between +/-7.00 and +/-9.00, and CYL ...
Prescription Explanation* SPH stands for Sphere, which indicates"-"/myopia (nearsightedness) and "+" hyperopia (farsightedness) . CYL stands for Cylinder and AXS stands for Axis. For people with astigmatism, both CYL and AXS data should be provided.Customized Prescription* If your eyes have ...
For the special prescription lenses ( for exmaple: High Cylinder, Progressive Lenses, Progressive Photochromic , High Index Photochromic Lenses...) it takes about 4 - 10 working days. 8. Quality Guarantee. We will test every glasses prescription before shipment to make sure every glasses is corr...