Reading glasses strength by age, how to test your strength at home, and when ready-made readers are not enough. A clear UK guide.
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ReadReady-made glasses for short sight (minus strengths). Who they work for, who needs a proper prescription, and how to read your prescription.
ReadSPH, CYL, AXIS, ADD and PD explained in plain English, with examples. Understand your UK glasses prescription before you buy online.
ReadWho qualifies for a free NHS sight test in England, Scotland, Wales and Northern Ireland, and how often adults should have their eyes tested.
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