{"product_id":"vertex-distance-conversion-disc-only","title":"Vertex Distance Conversion Disc only","description":"\u003cdiv class=\"ewa-rteLine\"\u003e\n\u003cp class=\"MsoNormal\" style=\"margin: 0cm 0cm 0pt;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eUnique to Sussex Vision\n\u003c\/span\u003e\u003cimg alt=\"\" src=\"data:image\/png;base64,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\" style=\"font-size: 13px;\"\u003e\n\n\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin: 0cm 0cm 0pt;\"\u003e\u003cspan lang=\"CY\" style=\"font-family: Tahoma; font-size: 9pt; mso-ansi-language: CY;\"\u003eThis rotary slide rule Conversion Disc allows calculation of the equivalent effective power at alternative distances between the cornea and the lens. This is particularly useful to show the power differences caused by trial lens and spectacle lens distance. It is essential to have the means of assessing the power compensation required to corrections over 5 dioptres. Can be supplied as part of our Vertex Distance Gauge Set (SGR-271-VDS)\nwhich also includes\nour Vertex Distance Gauge (VDS-217-VDG).\u003c\/span\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796760977751,"sku":"SV-SDW-271-VCD","price":43.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SDW-271-VCD.jpg?v=1781603794","url":"https:\/\/www.sussex-vision.co.uk\/products\/vertex-distance-conversion-disc-only","provider":"ESP\/SV","version":"1.0","type":"link"}