{"title":"Digital Refraction Systems","description":"\u003cdiv style=\"max-width: 1100px; margin: 0 auto;\"\u003e\n\n  \u003cp style=\"font-size: 17px; line-height: 1.7; margin-bottom: 20px;\"\u003e\n    Shop \u003cstrong\u003edigital refraction systems\u003c\/strong\u003e for modern ophthalmology, optometry, and eye-care practices. Equipment Express offers new and refurbished computerized refraction equipment designed to improve exam efficiency, streamline workflow, and enhance the patient experience.\n  \u003c\/p\u003e\n\n  \u003cdiv style=\"background: #f7f9fc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 22px 26px; margin: 24px 0;\"\u003e\n    \u003ch2 style=\"font-size: 20px; margin: 0 0 12px;\"\u003e\n      Modernize Your Refraction Workflow\n    \u003c\/h2\u003e\n\n    \u003cp style=\"line-height: 1.7; margin-bottom: 14px;\"\u003e\n      Digital refraction systems combine electronic refractors, computerized controls, and compatible diagnostic equipment to help clinicians perform subjective refraction more efficiently. Depending on the configuration, systems may integrate with autorefractors, lensmeters, acuity charts, and practice-management equipment.\n    \u003c\/p\u003e\n\n    \u003cul style=\"margin: 0; padding-left: 22px; line-height: 1.8;\"\u003e\n      \u003cli\u003eComputerized and digital subjective refraction\u003c\/li\u003e\n      \u003cli\u003eDesigned for ophthalmology and optometry exam lanes\u003c\/li\u003e\n      \u003cli\u003eFaster lens changes and streamlined exam workflows\u003c\/li\u003e\n      \u003cli\u003eIntegration with compatible autorefractors and lensmeters\u003c\/li\u003e\n      \u003cli\u003eMultiple system configurations available\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003ch2 style=\"font-size: 20px; margin-top: 28px; margin-bottom: 10px;\"\u003e\n    Find the Right Digital Refraction System\n  \u003c\/h2\u003e\n\n  \u003cp style=\"line-height: 1.7; margin-bottom: 18px;\"\u003e\n    Whether you are building a new exam lane, replacing a traditional manual phoropter, or upgrading your practice to a fully digital refraction workflow, our team can help identify the right equipment and configuration for your clinical needs.\n  \u003c\/p\u003e\n\n  \u003cp style=\"font-size: 16px; line-height: 1.7; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eNeed help comparing systems?\u003c\/strong\u003e Request pricing and availability from Equipment Express and our team will help you evaluate the available options.\n  \u003c\/p\u003e\n\n\u003c\/div\u003e","products":[{"product_id":"compact-digital-refraction-system-etr-770","title":"Compact Digital Refraction System ETR-770","description":"\u003ch2\u003eCompact Digital Refraction System ETR-770\u003c\/h2\u003e\n\u003cp\u003eA compact integrated refraction system engineered to deliver a complete eye exam in a small footprint and support remote refraction workflows.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Ezer\u003cbr\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e ETR-770\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpace-saving integrated refraction platform\u003c\/li\u003e\n\u003cli\u003eDesigned for efficient prescription refinement\u003c\/li\u003e\n\u003cli\u003eSupports tele-refraction and remote-control applications\u003c\/li\u003e\n\u003cli\u003eUniversal power input for flexible installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eContact Equipment Express for current pricing, availability, configuration details, and compatible accessories.\u003c\/p\u003e\n\u003cdiv class=\"row row-0\"\u003e\n\u003cdiv class=\"col-p-90 col-pm-100\"\u003e\n\u003cb\u003eTechnical Highlights \u0026amp; Why Choose the Ezer ETR-770\u003c\/b\u003e\u003cbr\u003eThe Ezer ETR-770 combines advanced functionality with reliable performance, making it a smart investment for practices looking to modernize their workflow without expanding their physical space. It offers 33 chart types for both near and distance vision testing, supported by high-quality LED illumination that ensures clarity and consistency throughout every exam. The system features a wide range of connectivity options, including USB, LAN, RS232, Wi-Fi, and Bluetooth, allowing seamless integration with other diagnostic devices and digital practice systems. Operating on a universal power supply (AC 100–240V, 50\/60Hz) with low power consumption of approximately 75W, the ETR-770 is both efficient and practical for daily use.\u003cbr\u003eBeyond its technical capabilities, the ETR-770 stands out for its ability to transform clinical workflows. Its compact design, digital efficiency, and telemedicine readiness enable practices to reduce exam time, improve diagnostic accuracy, and expand access to care. By allowing remote refraction and flexible deployment across multiple locations, it enhances productivity while delivering a superior patient experience. Its versatility makes it ideal for optical stores, clinics, and modern eye care environments, positioning it as a future-ready solution in today’s evolving ophthalmic landscape.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row row-0\"\u003e\n\u003cdiv class=\"col-p-5 col-pm-100\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-45 col-pm-100\" align=\"center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0482\/5209\/2577\/files\/etr770-new1.jpg?v=1776869033\" alt=\"system refraction etr-770\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-40 col-pm-100\"\u003e\n\u003cb\u003eAll-in-One Compact Design\u003c\/b\u003e\u003cbr\u003eThe ETR-770 has been carefully designed to consolidate multiple diagnostic functions into one compact workstation. By integrating the phoropter, chart system, and control interface into a single unit, it eliminates the need for bulky equipment and large exam rooms. This makes it particularly valuable for optical retailers, small clinics, and high-traffic environments where space optimization is critical. Despite its compact size, the system delivers a full professional refraction experience comparable to traditional setups.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row row-0\"\u003e\n\u003cdiv class=\"col-p-5 col-pm-100\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-90 col-pm-100\" align=\"center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0482\/5209\/2577\/files\/ddert770-2.jpg?v=1776868331\" alt=\"system refraction etr-770\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row row-0\"\u003e\n\u003cdiv class=\"col-p-40 col-pm-100\"\u003e\n\u003cb\u003eAdvanced Display \u0026amp; Control System\u003c\/b\u003e\u003cbr\u003eTo ensure accurate diagnostics, the ETR-770 incorporates a high-resolution display system with LED illumination 5.7-inch color LCD touch screen. This provides clear, bright, and consistent visual output, allowing patients to easily identify optotypes and enabling practitioners to make precise assessments. The quality of the display enhances both the reliability of the exam and the overall patient experience, reinforcing confidence in the results.\u003c\/div\u003e\n\u003cdiv class=\"col-p-40 col-pm-100\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-40 col-pm-100\"\u003eErgonomics play a key role in daily operation. The main control dial, equipped with an integrated S \/ C \/ A mode key, allows for quick and smooth adjustments of refractive values, enabling practitioners to work with precision and speed.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row row-0\"\u003e\n\u003cdiv class=\"col-p-5 col-pm-100\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-45 col-pm-100\" align=\"center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0482\/5209\/2577\/files\/imagendder770-7.jpg?v=1774968897\" alt=\"system refraction etr-770\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-40 col-pm-100\"\u003e\n\u003cb\u003eSophisticated Digital Refractor\u003c\/b\u003e\u003cbr\u003eEngineered with a refined and modern ergonomic structure, this refractor enhances both comfort and efficiency during examinations. Its thoughtfully designed form minimizes operator fatigue while providing a relaxed and stress-free experience for patients, all without compromising clinical accuracy.\u003cbr\u003eDesigned for precision and performance, the system delivers fast, smooth, and virtually silent lens transitions. This allows practitioners to make fine prescription adjustments effortlessly at the touch of a button, ensuring a seamless workflow and an enhanced patient experience.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row row-0\"\u003e\n\u003cdiv class=\"col-p-5 col-pm-100\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-45 col-pm-100\" align=\"center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0482\/5209\/2577\/files\/imagendder770-2.jpg?v=1774288329\" alt=\"system refraction etr-770\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-40 col-pm-100\"\u003e\n\u003cb\u003eAdvanced Chart System\u003c\/b\u003e\u003cbr\u003eThe ETR-770 features a comprehensive digital chart system designed to support a wide range of visual acuity tests. It includes multiple optotypes such as Tumbling E, letters, numbers, and pediatric charts, as well as specialized tests like cross cylinder, astigmatism evaluation, red\/green balance, Worth 4-dot, and fixation targets. With a total of 33 chart options available for both distance and near vision testing, practitioners have the flexibility to perform precise and customized examinations tailored to each patient’s needs.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row row-0\"\u003e\n\u003cdiv class=\"col-p-5 col-pm-100\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-45 col-pm-100\" align=\"center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0482\/5209\/2577\/files\/ddert770-3.jpg?v=1774975000\" alt=\"system refraction etr-770\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-40 col-pm-100\"\u003e\n\u003cb\u003eUser-Friendly Operation\u003c\/b\u003e\u003cbr\u003eThe clean, pole-free symmetrical design allows examinations to be performed seamlessly from both the right and left sides of the patient. This enhances workflow flexibility and enables multiple ETR-770 units to be arranged efficiently in a variety of clinical layouts.\u003cbr\u003eDesigned to adapt to any examination preference, the ETR-770 supports both sitting and standing positions. Its ergonomic versatility ensures a comfortable experience for practitioners while maintaining consistent accuracy across all measurement styles.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row row-0\"\u003e\n\u003cdiv class=\"col-p-45 col-pm-100\" align=\"center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0482\/5209\/2577\/files\/imagendder770-1.jpg?v=1776868615\" alt=\"system refraction etr-770\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-40 col-pm-100\"\u003e\n\u003cb\u003eFlexible Installation\u003c\/b\u003e\u003cbr\u003eUnlike traditional refraction lanes that require significant space, the ETR-770 offers exceptional installation flexibility. The system supports an adjustable optical distance ranging from 0.1 to 2 meters, which simulates a standard 5-meter testing distance. This allows it to be installed in environments where space is limited without compromising diagnostic accuracy. Whether in a compact retail setting or a mobile clinic, the ETR-770 adapts easily to different layouts and operational requirements.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row row-0\"\u003e\n\u003cdiv class=\"col-p-5 col-pm-100\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-90 col-pm-100\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0482\/5209\/2577\/files\/ddert770-5.jpg?v=1774979443\" alt=\"system refraction etr-770\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row row-0\"\u003e\n\u003cdiv class=\"col-p-90 col-pm-100\"\u003e\n\u003cb\u003eCloud Connectivity \u0026amp; Remote Refraction\u003c\/b\u003e\u003cbr\u003eThe ETR-770 is designed to support modern, connected eye care environments through advanced cloud integration and built-in WiFi capabilities. By leveraging advanced architecture, multiple devices can be seamlessly connected into a unified network, enabling centralized management and real-time communication across locations.\u003cbr\u003eThis connectivity allows practitioners to remotely access and control the refraction system from virtually anywhere. Optometrists can perform examinations without being physically present at the optical shop, communicating with patients in real time through integrated audio and video features. This not only improves efficiency, but also enables a single specialist to support multiple locations simultaneously.\u003c\/div\u003e\n\u003cdiv class=\"col-p-5 col-pm-100\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row row-0\"\u003e\n\u003cdiv class=\"col-p-5 col-pm-100\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-90 col-pm-100\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0482\/5209\/2577\/files\/ddert770-4.jpg?v=1774979443\" alt=\"system refraction etr-770\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row row-0\"\u003e\n\u003cdiv class=\"col-p-90 col-pm-100\"\u003e\n\u003cb\u003eFlexible Operation Modes\u003c\/b\u003e\u003cbr\u003eThe ETR-770 offers dual-operation flexibility. Practitioners can operate the system directly from the on-site control panel or remotely via dedicated software, ensuring adaptability to different workflows and practice models.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row row-0\"\u003e\n\u003cdiv class=\"col-p-5 col-pm-100\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-45 col-pm-100\" align=\"center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0482\/5209\/2577\/files\/ddert770-6.jpg?v=1774982683\" alt=\"system refraction etr-770\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-40 col-pm-100\"\u003e\n\u003cb\u003eConnect Everything. Work Smarter\u003c\/b\u003e\u003cbr\u003eTwo built-in RS-232 ports allow the ETR-770 to link directly with an autorefractometer and a lensometer, creating a faster, fully integrated diagnostic workflow.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row row-0\"\u003e\n\u003cdiv class=\"col-p-5 col-pm-100\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-p-90 col-pm-100\"\u003eThe ETR-770 is an excellent solution for optical stores seeking to maximize space efficiency, ophthalmology clinics looking to modernize their diagnostic capabilities, and optometry practices aiming to improve workflow and patient throughput. It is also ideal for telemedicine providers and mobile eye care units that require portable, high-performance equipment. Its versatility allows it to meet the needs of both traditional and emerging models of eye care delivery.\u003c\/div\u003e\n\u003cdiv class=\"col-p-90 col-pm-100\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eInstallation Distance\u003c\/td\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003e0.1–0.2M phoropter center line to mirror\u003cbr\u003e(equivalent to the standard 5 meters optometry distance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#b0afaf\" height=\"1\"\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eNumber of Charts\u003c\/td\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003e33 (Distance), 7 (Near)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#b0afaf\" height=\"1\"\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eChart Type\u003c\/td\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eTumbling E, Alphabet, Numbers, Children charts, Cross Cylinder, Astigmatism Clock Dial, Cross Grid, Fixation Spot, Stereo, Red \u0026amp; Green Panel, Worth 4-dot, Horizontal \u0026amp; Vertical Coincidence, Schober etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#b0afaf\" height=\"1\"\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eCharts Control\u003c\/td\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eControl Panel of auto phoropter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#b0afaf\" height=\"1\"\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eCharts Size\u003c\/td\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003e210(W) × 80(H) MM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#b0afaf\" height=\"1\"\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eOutput interfaces\u003c\/td\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eUSB, LAN, RS232, which can realize interconnection with other equipment, such as AP-800 auto phoropter, FA-100\/FA-100K auto refractometer and computer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#b0afaf\" height=\"1\"\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eWireless Connection\u003c\/td\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eWiFi and Bluetooth are available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#b0afaf\" height=\"1\"\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eLight source\u003c\/td\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eLCD backlight, LED fill light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#b0afaf\" height=\"1\"\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eVoltage\u003c\/td\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eAC100–240V, 60Hz\/50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#b0afaf\" height=\"1\"\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003ePower\u003c\/td\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003e75VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#b0afaf\" height=\"1\"\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003eDimension\u003c\/td\u003e\n\u003ctd height=\"20\" valign=\"middle\" class=\"td2_table\"\u003e450(W) × 555(H) × 470(D) MM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ezer","offers":[{"title":"Default Title","offer_id":55810491908418,"sku":"EE-OPH-ETR-770","price":20000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/0629\/0754\/files\/etr770-8_1512x_bcdbb66f-a297-4094-a477-859c1bc4db13.webp?v=1787072261"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/0629\/0754\/collections\/segundaimagenetr770_1296x_a23840b2-7b91-4810-8fbf-4ed1a38518ad.webp?v=1787072482","url":"https:\/\/www.equipment.express\/collections\/digital-refraction-systems.oembed","provider":"Equipment Express LLC","version":"1.0","type":"link"}