Specification Brand : KJZQLMZ BulletPoint1 : digital vision chart:the lcd eye board has a variety of visual targets: e, c, letters, arabic numerals, children's visual targets, etc. used to measure vision; red-green visual targets, cell visual targets, astigmatism detection, color blindness detection, amblyopia training, etc. used to measure astigmatism and color weakness BulletPoint2 : high precision: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 BulletPoint3 : ultra-light design:high-resolution led screen, clear visual targets, can display more than 300 visual targets. ultra-thin and ultra-light design, high-definition solution, professional multi-coal audio and video processing technology, fast switching, easy ope-ration BulletPoint4 : installation method:our digital vision board has a convenient and practical visual sensitivity test function, and the screen brightness can be adjusted to provide visual cues up to 3 rows and 8 columns. it also has two installation methods: flat mounting and wall mounting BulletPoint5 : service: we are very sorry for the shopping experience you have experienced. if you have any problems with the goods you received, please contact us and we will serve you 24 hours a day. Color : 18.5 ExternallyAssignedProductIdentifier : 8349163073721 ItemName : KJZQLMZ Eye Chart Eye Chart Digital, 18.5/21.5 Inch LCD Electronic Optical Eye Chart with Multiple Vision Targets, Optical Shop Optometry Tester Projector (18.5) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : therapeutic-eye-charts Manufacturer : KJZQLMZ MetalType : other ModelName : 1005005223615828 ModelNumber : 1005005223615828 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : cpmtv42727 ProductDescription : Visual Measurement Chart:Healthcare professionals such as doctors or nurses often use eye charts to screen for visual impairments. An ophthalmologist is a doctor who specializes in eyes. patient's visual response to various treatments, such as medications or surgery Specification: Screen type: Tft-LED Screen size: 18.5"/21.5" Viewing angle: H: 170/v: 160 Color: 16.7 million colors Visual size: 413.4 x 234 mm/ 478.8*271.3mm Maximum brightness: 250 CD/ Maximum contrast ratio: 1000:1 Signal response time: 5 ms Dimensions: 482*30*52mm/545*405*44mm Input power: Ac100w-240v/50hz/60hz Maximum screen resolution: 1366*768/1920*1080 Screen ratio: 1366*768/1920*1080 Usage distance: 1m-6m adjustable Visual recording method: English fraction, decimal recording method. Remote control distance: The maximum remote control distance is not less than 8m
Features: 1. Fast switching, simple ope-ration 2. Can be hung on the wall or placed 3. The measuring distance is adjustable
Product list: 1* Visual Measurement Chart
note: Regarding the color: the product picture is taken in kind, but there may be a little color difference due to different lighting displays, etc. Please understand About size: The size of the product is manually measured, there may be an error of about 1-2cm, please understand ProductSiteLaunchDate : 2024-12-23T05:35:24.920Z Size : 18.5 UnitCount : 1 UnspscCode : 45111600