{"product_id":"ins-11074-opti-near-visual-acuity-chart","title":"INS-11074 | Opti+ Near Visual Acuity Chart","description":"\u003cp\u003eThe \u003cstrong\u003eOpti+ INS-11074 Near Visual Acuity Chart\u003c\/strong\u003e is a compact, illuminated chart designed for evaluating near visual acuity at short testing distances. Its double-sided format, uniform LED backlighting, and portable construction make it a practical examination tool for optometry practices, ophthalmology clinics, optical stores, and mobile vision-screening programs.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e\u003cstrong\u003eOutstanding Features\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003ch4\u003e\u003cstrong\u003eNear Visual Acuity Testing\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe INS-11074 is designed for near-vision examinations at testing distances of \u003cstrong\u003e25 cm or 30 cm\u003c\/strong\u003e, allowing practitioners to select the distance appropriate for the examination.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eDouble-Sided Chart\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe double-sided design provides multiple near-vision testing references in one compact instrument, allowing convenient access during patient examinations.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eUniform LED Backlighting\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIntegrated LED illumination provides a bright and evenly illuminated chart surface for clear optotype visibility under different examination-room lighting conditions.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eAdjustable Testing Distance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe chart supports testing at \u003cstrong\u003e25 cm and 30 cm\u003c\/strong\u003e, with 30 cm serving as the standard examination distance.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eConsistent Chart Brightness\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe illuminated chart provides an average luminance range of \u003cstrong\u003e80 to 320 cd\/m²\u003c\/strong\u003e with a brightness uniformity rating of at least \u003cstrong\u003e0.85\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eCompact and Lightweight\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIts slim, lightweight construction makes the chart easy to handle, store, and transport between examination rooms or screening locations.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eUniversal Power Compatibility\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe charging system accepts \u003cstrong\u003eAC 110-240 V, 50\/60 Hz\u003c\/strong\u003e, supporting operation in a wide range of clinical environments.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eThe Opti+ INS-11074 provides clear LED illumination, double-sided near-vision testing, and convenient portability for efficient near visual acuity examinations.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cdiv class=\"richt-text-block-produkteigenschaften margin-top-xxs w-richtext\"\u003e\n\u003ch2 class=\"headline-akkordeon\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial,sans-serif; font-size: 14px; margin-bottom: 20px;\"\u003e\n\u003ctbody\u003e\n\n\u003ctr style=\"background-color: #e6e6e6; font-weight: bold;\"\u003e\n\u003ctd style=\"padding: 10px;\" colspan=\"2\"\u003eTECHNICAL DATA\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eInstrument Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIlluminated near visual acuity chart\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eProduct Code\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eINS-11074\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTesting Application\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eNear visual acuity evaluation\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTesting Distance\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e25 cm or 30 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eChart Configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eDouble-sided\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIllumination\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLED backlighting\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eAverage Chart Luminance\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80-320 cd\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBrightness Uniformity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e≥0.85\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background-color: #f2f2f2; font-weight: bold;\"\u003e\n\u003ctd style=\"padding: 10px;\" colspan=\"2\"\u003eELECTRICAL DATA\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePower Input\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eAC 110-240 V, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePower Output\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4.2 V, 1050 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background-color: #f2f2f2; font-weight: bold;\"\u003e\n\u003ctd style=\"padding: 10px;\" colspan=\"2\"\u003ePHYSICAL DATA\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e9 × 5 × 1 in (23 × 12 × 2 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e10.35 oz (293 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Opti+","offers":[{"title":"Default Title","offer_id":43620833165527,"sku":"INS-11074","price":67.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2152\/3927\/products\/product_INS-11074-1.jpg?v=1659374274","url":"https:\/\/optiusa.com\/products\/ins-11074-opti-near-visual-acuity-chart","provider":"OPTIUSA, LLC","version":"1.0","type":"link"}