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Buying Guides for Prescription Eyeglasses

How to Measure Pupillary Distance (PD) at Home
Step-by-step mirror method, average PD ranges, dual PD explained, and FAQs for ordering prescription glasses online.
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What information do I need to provide?
Not sure what to prepare before ordering glasses? See the exact prescription, PD, lens and frame details needed to order correctly from Cinily.co.uk.
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How to Read Your Eye Prescription
Confused by your eye prescription? Our CINILY specialists explain SPH, CYL, and AXIS to help you find the perfect glasses in the UK.
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How to Choose Prescription Lenses
Not sure which prescription lenses to choose? Compare single vision and progressive lens options for screen use, outdoor wear and everyday comfort at Cinily.
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