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ClearChart® 4X Enhanced Digital Acuity System
Details
The ClearChart 4X Enhanced Digital Acuity System features a new 24 inch, high resolution, LED backlit display, is lightweight, cool running, and long-lasting. The intuitive user interface, whether controlled from the easy-to-use infrared remote or via the Phoroptor® VRx Digital Refraction System, provides the best user experience of any digital acuity chart. The ClearChart 4X has additional features such as ETDRS testing, patient education images, and ability to import images and video. All ClearCharts are made in the USA. ClearChart 4X Optotypes: Standard: 17 Letter Set 8 Letter Set Sloan Tumbling E Landolt C O Landolt C HOTV Numbers Childrens: Kolt Children's Shapes Allen Presentation: Single Line Double/ Same Double/ Decreasing Triple Same Triple Decreasing Quadruple Same Quadruple Decreasing Single Letter Column Column Uneven Other: Xcyl Crowding Dots Astigmatic "Wheel" T Fixation Dot Horizontal Disperity Vertical Disperity Worth 4 Dot Crowding Bar Suppression Red Green Filter EDTRS Contrast Sensitivity Patient Education Slides
Tech Specs
ClearChart® 4X Enhanced Digital Acuity System Specifications: Catalog Number: 13775 Display: 24 in. (60 cm) LED backlit LCD (1920x1080 Pixels) Max Illumination: 220 cd/m2 Photopic Illumination: 85 cd/m2 Mesopic Illumination: 3 cd/m2 Refraction Range: 1.83 m (6 ft) - 7.5 m (24.6 ft) Dimensions: Height:.39.62 cm (15.60 in) Width: 58.92 cm (23.20 in.) Depth: 7.62 cm (3.00 in.) Weight: (unpacked) 5.9 kg (13.1 lbs.) Communication: - RS232 Serial Port - 2 USB Ports - Can be linked by wired or wireless connection to a Reichert® digital Phoroptor® Remote Control: Infrared Electrical: Voltage: 100 - 240 volts AC 50/60 Hz Input Power: 50-75 VA Fuses: Time-Lag (2.5A, 250V), 5 x 20mm Remote Control: 2 AAA (LR03) batteries Operational Environment: Temperature: 10° C (50° F) to 35° C (95° F) Relative Humidity: 30% to 75% Atmospheric Pressure: 80 (23.6 in. Hg) to 106 kPa (31.3 in. Hg) ClearChart 4X (13775) comes with: (1) Remote control (2) AAA (LR03) batteries (2) Power cords - 0.6 m (3 ft.) length and 3 m (10 ft. length (1) Wall mount bracket with screws (1) Wall mount adaptor (1) User’s Guide Optional accessories: (1) Wall mount bracket adaptor (1) USB Bluetooth adapter (1) Wireless dongle kit (1) Pair red/green glasses
