CLEARCHART® 4/ 4X/ 4P DIGITAL ACUITY SYSTEM
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- Built for acuity testing
- No moving fans or spinning hard drives
- High resolution 24" LED backlit display with 3 illumination levels
- Wide range of optotypes
- Direct or mirrored configuration
- Easily import images and videos (4X and 4P)
- Stereo testing (4P)
Purpose-built & pixel-perfect
ClearChart® Digital Acuity Systems are all-in-one,
custom-built and engineered for all of your acuity testing needs. Utilising an
intuitive and stable operating system, ClearChart ensures consistent and
reliable performance over other computer-based acuity systems. Requiring no
separate components or software, ClearChart Digital Acuity Systems are free of
moving parts, noisy fans, and spinning hard drives providing cool-running,
silent, and dependable operation
All ClearChart models feature a 24 inch, high resolution
(1920x1080), LED backlit display with three different illumination levels for
mesopic (3 cd/m2) and photopic (85 cd/m2) lighting conditions.
ClearChart has an extensive range of optotypes that are able
to be randomized to prevent patient memorisation. Optotypes can also be
isolated, increased, or decreased in size, and can be displayed in either
Snellen or Logmar progression. Optotypes include: 17 Letter Set, 8 Letter Set,
Sloan, HOTV, Landolt C, Landolt C & O, Tumbling E, Children’s Optotypes.
ClearChart
Digital Acuity Systems can be configured for standard or mirrored viewing to
accommodate refracting distances from 6 ft to 24.6 ft (1.83 m to 7.5 m) and the
easy-to-use, infrared remote control allows access to all features and
functions from almost anywhere in the room.
ClearChart® 4X Enhanced & ClearChart® 4P Polarised
ClearChart 4X and ClearChart 4P also offer ETDRS and
Contrast Sensitivity. Specialty test charts include Astigmatic Tests, Fusion
and Phoria Tests, and Binocular Balance.
ClearChart 4X and ClearChart 4P users have the ability to
add images and videos to customise their acuity system by simply importing
files from a USB drive. Patient Education slides come standard with the
ClearChart 4X and ClearChart 4P.
The ClearChart 4P features a linear polarised screen that
has polarisation angles of 45° and 135° using an articulating mount to provide
proper viewing. Additional polarised charts are available in ClearChart 4P
Polarized Digital Acuity System.

