Progressive
Progressive lenses are a type of multifocal lens that provide a gradual transition between different prescription strengths without visible lines in t
Topic: Understanding Your Prescription
Reading Glasses
Reading glasses are designed to make close-up activities such as reading, sewing or using a smartphone more comfortable. They provide additional magni
Multifocal
Multifocal lenses allow you to see clearly at multiple distances using a single pair of glasses. They provide a smooth transition between distance, in
Sphere
The Sphere (SPH) value indicates the strength of the lens needed to correct your vision. A negative (-) number means you're short-sighted (myopic), wh
Cylinder
The Cylinder (CYL) measurement indicates the amount of astigmatism present in your eye. Astigmatism occurs when the cornea or lens has an irregular sh
Axis
The Axis measurement works together with the Cylinder value to correct astigmatism. It describes the orientation of the irregular curve in your eye an
ADD
The ADD value refers to the additional lens power needed for reading or other close-up tasks. It is commonly included in prescriptions for people with
Prism
Prism is a specialised prescription used to help correct eye alignment problems. It can reduce symptoms such as double vision and improve the way your
PD
Your Pupillary Distance (PD) is the distance between the centres of your pupils. This measurement helps ensure your lenses are positioned correctly wi
Short-Sighted
Short-sightedness, also known as myopia, means you can see nearby objects clearly while distant objects appear blurred. It often develops during child