Specification Brand : KJZQLMZ BulletPoint1 : 【Ultra-Thin and 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, and wide application. Widely used in ophthalmology shops and ophthalmology hospitals. BulletPoint2 : 【Chart for Measuring Vision】:Eye charts are often used by healthcare professionals (such as doctors or nurses) to screen for visual impairment. Ophthalmologists are doctors who specialize in the study of eyes. They also use eye charts to monitor patients' visual responses to various treatments (such as drugs or surgery). Suitable for large optical shops, vision care centers, hospitals, optometry training centers, etc. BulletPoint3 : 【Multi-function digital vision board】: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. BulletPoint4 : 【Multiple Visual Targets】: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. 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 : 21.5 ExternallyAssignedProductIdentifier : 8349163073813 ItemName : KJZQLMZ Eye Chart 18.5/21.5 Inch LCD Optical Digital Eye Chart Eye Chart, Optometre Projector 100-240V with Remote Control for Multiple Vision Targets (21.5) 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 : hm6fqo2524 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 : 2024-12-23T05:35:25.436Z Size : 21.5 UnitCount : 1 UnspscCode : 43211711