JozyJul Visual Acuity Chart Digital 18.5''/21.5"/23",Full Screen Visual Acuity Chart Digital with Remote,LCD Electronic Optical Vision Meter,Comprehensive Testing 21.5in
JozyJul
【High-Definition Digital Vision Chart】Our digital vision chart features convenient and practical visual acuity testing functions. The screen brightness is adjustable, and it can display up to 3 rows and 8 columns of visual acuity markers. 【Multiple Vision Charts】Access to over 40 randomly generated optotypes. Choose from single-row, single-column, or full-chart layouts. Includes a mirror mode suitable for various testing scenarios. 【Testing Distance】Our vision charts have a working distance of 1-6 meters, adjustable to suit different room sizes. Maximum accuracy up to 0.1 meters (image size can be adjusted by adjusting the working distance). It also comes with a high-quality remote control with a working distance of up to 8 meters. 【User-Friendly Design Experience】Adjustable screen brightness adapts to different lighting environments, with a maximum brightness of 250 cd/m². USB interface for easy use. Ultra-thin and ultra-light design, high-definition image quality, professional multi-core audio and video processing technology, quick switching, and easy operation. 【Intuitive Operation】Easily navigate settings using the remote control or built-in controls. Quickly switch between adult and children's vision charts, color vision tests, and contrast sensitivity modes—all features are designed for a smooth workflow.
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