Digital Visual Acuity Eye Chart, 18.5/21.5 Inch Visual Acuity Chart Digital, Lcd Electronic Optical Eye Charts with Remote, Test Multiple Visual Targets, 1-6m Distance Adjustable, for Eye Exams 21.5in

Digital Visual Acuity Eye Chart, 18.5/21.5 Inch Visual Acuity Chart Digital, Lcd Electronic Optical Eye Charts with Remote, Test Multiple Visual Targets, 1-6m Distance Adjustable, for Eye Exams 21.5in

• ➤【MULTIFUNCTIONAL DIGITAL VISION CHART】 Our digital vision chart has a convenient and practical vision sensitivity test function, and the screen brightness can be adjusted to provide a maximum of 3 rows and 8 columns of sight marks. It also has two installation methods: flat installation and wall-mounted installation.
• ➤【A VARIETY OF VISUAL TARGETS】 LCD eye chart has a variety of visual targets: E, C, letters, Arabic numerals, children's visual targets, etc. Used to measure vision; red and green vision targets, cell vision targets, astigmatism detection, color blindness detection, amblyopia training, etc. Used to measure astigmatism and color weakness.
• ➤【0.1M PRECISION MEASUREMENT】 Our vision card usage distance: 1-6m. And it can be precisely adjusted with a maximum accuracy of 0.1M (the image size can be adjusted by adjusting the working distance. In addition, it is equipped with a high-quality remote control and the working distance can reach 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 convenient use. Ultra-thin and ultra-light design, high-definition solution, professional multi-coal audio and video processing technology, fast switching, convenient operation, and wide application.
• ➤【WIDE APPLICATION】 The eye chart is suitable for optometry tests in hospital ophthalmology and optical shops. It features clear visual markings, professional digital image processing technology, fast switching, and simple use, making it perfect for use in any room.