{"product_id":"nv-100-near-vision-chart","title":"NV-100 Near Vision Chart","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eA centimeter ruler for measuring working and testing distance is included. The chart can be illuminated individually by means of an infra red remote controller.\u003c\/p\u003e\n\u003cp\u003eThe refractive tests include:\u003c\/p\u003e\n\u003cp\u003e1. Measurement of visual acuity (using Snellen letterm illiterate E-chart and Times Roman reading type)\u003c\/p\u003e\n\u003cp\u003e2. Accurate determination of presbyopic additions and other near corrections.\u003c\/p\u003e\n\u003cp\u003e3. Near vision astigmatism tests.\u003c\/p\u003e\n\u003cp\u003e4. Amplitude of accommodation (including monocular measurements under binocular conditions.\u003c\/p\u003e\n\u003cp\u003eThe Binocular balance tests include:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e1. Fixation disparity test for uncompensated heterophoria motor eye dominance.\u003c\/p\u003e\n\u003cp\u003e2. Accommodation-convergence relationship.\u003c\/p\u003e\n\u003cp\u003e3. Quantitative evaluation of foveal suppression in heterophoria patients.\u003c\/p\u003e\n\u003cp\u003e4. Near point of convergence.\u003c\/p\u003e\n\u003cp\u003e5. Targets for subjective cover tests for heterophoria and harmonious ARC.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e1. Test distance: 36CM\u003c\/p\u003e\n\u003cp\u003e2. Remote control distance: 60CM\u003c\/p\u003e\n\u003cp\u003e3. Dimensions: 22*21*4.2CM (H*W*D)\u003c\/p\u003e\n\u003cp\u003e4. Weight: 780G\u003c\/p\u003e\n\u003cp\u003e5. Power: LR6 AA\/1.5V*3\u003c\/p\u003e","brand":"Amigo optical","offers":[{"title":"Default Title","offer_id":46622334812321,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0203\/7622\/3808\/files\/b7a99e3c52b6cd60dba5423f6fe10f45.png?v=1782722082","url":"https:\/\/amigoeyewear.com\/products\/nv-100-near-vision-chart","provider":"Amigo optical","version":"1.0","type":"link"}