{"product_id":"flip-book-lea-symbols-low-contrast-test-10m-symbols","title":"Flip Book: LEA SYMBOLS® Low Contrast Test - 10M Symbols","description":"\u003cp\u003e\u003cspan\u003eA test for quickly measuring low contrast visual acuity at 25%, 10%, 5%, 2.5%, and 1.25% contrast by measuring the distance at which the symbols are seen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e10M symbols correspond to visual acuity 0.10 at 1 meter, 0.05 at 0.5 meters and 0.3 at .3 meters. VA values are thus easy to calculate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis test includes a table for conversion to Snellen equivalent VA values. Includes a response key and 5 pages.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"about__row\"\u003e\n\u003cstrong\u003eDimensions: \u003c\/strong\u003e\u003cspan\u003e3.25\" x 9\" (8.25 cm x 22.9 cm).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"about__row\"\u003e\n\u003cstrong\u003eProduct type: \u003c\/strong\u003e\u003cspan\u003eVision Testing Aids\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"about__row\"\u003e\n\u003cstrong\u003eChart type: \u003c\/strong\u003e\u003cspan\u003eFlip Book\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"about__row\"\u003e\n\u003cstrong\u003eTest type: \u003c\/strong\u003e\u003cspan\u003eLow Contrast | Distance Vision\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"about__row\"\u003e\n\u003cstrong\u003eChart format: \u003c\/strong\u003e\u003cspan\u003eSnellen\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"about__row\"\u003e\n\u003cstrong\u003eChart use type: \u003c\/strong\u003e\u003cspan\u003eHandheld\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"about__row\"\u003e\n\u003cstrong\u003eOptotype: \u003c\/strong\u003e\u003cspan\u003eLEA Symbols®\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"about__row\"\u003e\n\u003cstrong\u003eCertifications: \u003c\/strong\u003e\u003cspan\u003eCE\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"about__row\"\u003e\n\u003cstrong\u003eWeight: \u003c\/strong\u003e\u003cspan\u003e0.35 kg (0.8 lb)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Online Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUser Guides:\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/good-lite.clickhelp.co\/articles\/product-documentation-publication\/low-vision-tutorial\" title=\"Good-Lite: Low Vision Tutorial User Guide\" rel=\"noopener\" target=\"_blank\"\u003eLow Vision Tutorial - Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/good-lite.clickhelp.co\/articles\/product-documentation-publication\/lea-sloan-letter-contrast-sensitivity-251100-251200-270400-270500-736000-737000\" title=\"LEA Contrast Sensitivity and Sloan Letter Contrast Sensitivity - User Guide\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003eLEA and Sloan Letter Contrast Sensitivity - User Guide\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eArticle:\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/store.good-lite.com\/blogs\/news\/lea-vision-test-system\" title=\"The LEA® Vision Test System: The benchmark test for screening, for every stage.\" rel=\"noopener\" target=\"_blank\"\u003eThe LEA® Vision Test System: The benchmark test for screening, for every stage.\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTechnical Bulletins:\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/good-lite.clickhelp.co\/articles\/#!product-documentation-publication\/flip-book-low-contrast-test-251100-737000\" title=\"LEA Low Contrast Flip Books - Technical Bulletin\" rel=\"noopener\" target=\"_blank\"\u003eLEA Low Contrast Flip Books - Technical Bulletin\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/good-lite.clickhelp.co\/articles\/#!product-documentation-publication\/good-lite-flip-books\" title=\"Vision Screening and Low Contrast Flip Books - Technical Bulletin\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003eVision Screening and Low Contrast Flip Books - Technical Bulletin\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/good-lite.clickhelp.co\/articles\/#!product-documentation-publication\/pediatric-kit-good-lite-100200\" rel=\"noopener\" title=\"Pediatric Kit: Good-Lite - Technical Bulletin\" target=\"_blank\"\u003ePediatric Kit: Good-Lite - Technical Bulletin\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eBack Order \/ Special Order Terms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis product is available on special order. Email us \u003cspan\u003eto \u003c\/span\u003e\u003ca href=\"mailto:marketing@sensorylogix.com\"\u003eplace your order\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrepayment is required on special orders.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo refunds or returns on special order items.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(222, 86, 40);\"\u003e\u003cstrong\u003eExtended lead times apply. ETA to be confirmed when placing your order.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sensory Logix Store","offers":[{"title":"Default Title","offer_id":67962150682930,"sku":"GL-251200","price":4817.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/7545\/4514\/files\/Flip_Book_LEA_SYMBOLS_Low_Contrast_Test_10M_Symbols.jpg?v=1791908454","url":"https:\/\/shop.sensorylogix.com\/products\/flip-book-lea-symbols-low-contrast-test-10m-symbols","provider":"Sensory Logix Store","version":"1.0","type":"link"}