ClearChart® 4P Polarized Digital Acuity System
ClearChart® 4P
Polarized Digital Acuity System
ClearChart® 4P
Polarized 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 ClearChart 4P Polarized Digital Acuity System features a new polarized 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 4P has additional features such as stereo testing, color vision testing, ETDRS testing, patient education images, and ability to import images and video.
New! ClearChart 4X and ClearChart 4P now have LEA SYMBOLS® and LEA NUMBERS®!
| 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 | | | • |
| Categoría | Optotypes / Tests (ClearChart 4P) |
| STANDARD | - 17 Letter Set
- 8 Letter Set
- Sloan
- Tumbling E
- Landolt C
- O Landolt C
- HOTV
- Cyrillic
- LEA NUMBERS
|
| CHILDRENS | - Allen
- Pigassou (Hearing Impaired Chart)
- Osterberg
- Sheridan-Gardiner
- Lower Case
- LEA SYMBOLS
|
| 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 Disparity
- Vertical Disparity
- Worth 4 Dot
- Crowding Bar
- Suppression
- Red Green Filter
- ETDRS
- Contrast Sensitivity
- Patient Education Slides
- License Plate
- Color Vision Testing (Color Blindness)
- Schober (Color Balance)
- Grid
- Maddox LED Light
- Inverse Black & White
|
| POLARIZED CHARTS | - MKH
- Phoria
- Cyclophoria Test
- Vertical Coincidence Test
- Stereo Tests
- Stereo Balance Tests
- Polarized Muscle Tests
- Polarized Binocular Balance Tests
- Mallet Test
- Horizontal and Vertical Coincidence Test
|
| Trademark Notice | LEA SYMBOLS and LEA NUMBERS are registered trademarks of LEA Test, Intl, LLC. |
| Specification | Details |
| Catalog Numbers | 13785AG, 13785SE, 13785DL |
| Display | 24 in. (60 cm) LED backlit LCD (1920×1080 Pixels), with passive 3D capability |
| 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, programmed for LogMAR, Standard, or Linear Decimal chart progressions. |
| Electrical | Voltage: 100 – 240 volts AC 50/60 Hz
Input Power: 50–75 VA
Fuses: Time-Lag (2.5A, 250V), 5 x 20mm, RoHS
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) |
| Included in Box | (1) Remote control
(2) AAA (LR03) batteries
(2) Power cords – 0.6 m (3 ft.) and 3 m (10 ft.) length
(1) Wall mount bracket with screws
(1) Wall mount adaptor
(1) Pair polarized glasses
(1) Key card for Pigassou Optotypes
(1) Key card for Sheridan Gardiner Optotypes
(1) User’s Guide |
| Optional Accessories | (1) Wall mount bracket adaptor
(1) USB Bluetooth adapter
(1) Wireless dongle kit
(1) Pair red/green glasses |
ClearChart® 4 Digital Acuity System Family Brochure
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