How to add prescription limits to your lenses on Shopify
Introduction You may want to show or hide certain lenses based on the prescription values your customer enters. For example, if a customer enters an SPH value of -4.00, you may want to hide a lower-index lens that is not suitable for that value. Example Use Case Let's say you have two lenses, and you'd like to show or hide them based on the following parameters: Lens Name Price SPH CYL 1.59 Poly $50 +5.00 to -6.50 less than -2.00 1.59 Poly Extended $105 +4.00 to -5.00 -2.25 to -4.00...
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