{"product_id":"fresnel-prism-trial-lens-set","title":"Fresnel Prism Trial Lens Set","description":"\u003cp\u003eComprehensive trial lens set designed for precise vision assessment and patient education. Features Optego® Stick-on Fresnel Prisms paired with high-quality glass lenses, each clearly engraved with diopter values on a gray frame handle for quick identification. Ideal for practitioners conducting refraction tests, demonstrating optical corrections, or evaluating patient responses to specific prescriptions.\u003c\/p\u003e\n\u003cp\u003eTrial frame not included.\u003c\/p\u003e","brand":"Optego Vision USA","offers":[{"title":"Default Title","offer_id":51593300574527,"sku":"936000","price":305.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1973\/2543\/files\/three-trial-lenses.jpg?v=1764013799","url":"https:\/\/optegousa.com\/products\/fresnel-prism-trial-lens-set","provider":"Optego Vision USA","version":"1.0","type":"link"}