ClearChart® 4
Digital Acuity System
Purpose-built and pixel-perfect – ClearChart®.
The all-new family of ClearChart® Digital Acuity Systems from Reichert® are all-in-one, elegant, simple to use, and uniquely designed to meet all of your acuity testing needs with a wide selection of optotypes and other special test charts. The standard ClearChart 4 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.
Also available: ClearChart® 4X Enhanced Digital Acuity System and ClearChart® 4P Polarized Digital Acuity System.
All ClearCharts are designed and assembled in the USA.
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Details
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Specs
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Brochures
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Instructions
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Related Items
| ClearChart 4 | ClearChart 4X | ClearChart 4P | |
| Purpose built for acuity testing | • | • | • |
| Wide range of optotypes and tests |
• | • | • |
| 24 inch high resolution LED backlit display |
• | • | • |
| Cool running, free of moving fans or hard drives |
• | • | • |
| Pediatric fixation cartoon video |
• | • | • |
| Connects to Reichert digital Phoroptors |
• | • | • |
| Astigmatic testing |
• | • | • |
| LEA SYMBOLS® |
• | • | |
| LEA NUMBERS® |
• | • | |
| ETDRS | • | • | |
| Patient education images |
• | • | |
| Contrast sensitivity testing |
• | • | |
| Import your own videos and images |
• | • | |
| Color vision testing |
• | • | |
| Color stereo testing | • | ||
| Polarized stereo testing | • |
ClearChart 4 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
LEA SYMBOLS and LEA NUMBERS are registered trademarks of LEA Test, Intl, LLC.
Catalog Number: 13795
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 4 (13795) 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
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 4 (13795) 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
Title
Document
Download
ClearChart® 4 Digital Acuity System - Instructions for Use – English
Document13795-101-M
Download Download
ClearChart® 4 Digital Acuity System - User's Guide - Spanish
Document13795-101-SPA-B
Download Download
Wireless Dongle Kit 13778 – ClearChart 4 & AcuityChek™ – User’s Guide
Document13778-101-C
Download Download
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Purpose-built and pixel-perfect, ClearChart® family of digital acuity systems. ClearChart® 4P meets your polarized acuity testing needs with a wide selection of optotypes, special test charts, and enhanced features.
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