{"title":"SV VERTEX DISTANCE","description":"","products":[{"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"},{"product_id":"vertex-distance-gauge-only","title":"Vertex Distance Gauge only","description":"\u003cdiv class=\"ewa-rteLine\"\u003e\n\u003cp class=\"MsoNormal\" style=\"margin: 0cm 0cm 0pt;\"\u003eUnique to Sussex Vision \u003cimg alt=\"\" src=\"data:image\/png;base64,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\"\u003e\n\n\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin: 0cm 0cm 0pt;\"\u003e\u003cspan style=\"font-family: Tahoma; font-size: 9pt;\"\u003eThis gauge is used to measure the distance between the cornea and the spectacle lens simply and easily.\nIt can be supplied as part of our Vertex Distance Gauge Set (SGR-271-VDS) which also contains the Conversion Disc (SGR-271-VCD) allowing the calculation of the equivalent effective power at alternative distances between the cornea and the lens.\u003c\/span\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796761010519,"sku":"SV-SDW-271-VDG","price":43.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SDW-271-VDG.jpg?v=1781603789"},{"product_id":"vertex-distance-gauge-conversion-disc-set-in-pouch","title":"Vertex Distance Gauge \u0026 Conversion Disc Set in Pouch","description":"\u003cdiv class=\"ewa-rteLine\"\u003e\n\u003cp class=\"MsoNormal\" style=\"margin: 0cm 0cm 0pt;\"\u003eUnique to Sussex Vision\n\u003cimg alt=\"\" src=\"data:image\/png;base64,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\"\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 set consists of our Vertex Distance Gauge and Conversion Disc supplied in a practical wallet. This useful set resulted from cooperation between Moorfields Hospital and Sussex Vision. The Gauge is used to measure the distance between the cornea and the spectacle lens simply and easily. The rotary 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 for corrections over 5 dioptres.\n\u003c\/span\u003e\n\n\u003cspan lang=\"CY\" style=\"font-family: Tahoma; font-size: 9pt; mso-ansi-language: CY;\"\u003eThe Conversion Disc (SGR-271-VCD) and the Vertex Distance Gauge (SGR-271-VDG) may be ordered separately.\u003c\/span\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796761043287,"sku":"SV-SDW-271-VDS","price":81.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SDW-271-VDS.jpg?v=1781603791"}],"url":"https:\/\/www.sussex-vision.co.uk\/collections\/sv-vertex-distance.oembed","provider":"ESP\/SV","version":"1.0","type":"link"}